10011012 has 48 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 3007360.

The previous prime is 10010989. The next prime is 10011013. The reversal of 10011012 is 21011001.

It is a super-2 number, since 2×10011012² = 200440722528288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (10011013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19414 + ... + 19922.

It is an arithmetic number, because the mean of its divisors is an integer number (535500).

Almost surely, 2^10011012 is an apocalyptic number.

10011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12852000).

10011012 is an abundant number, since it is smaller than the sum of its proper divisors (15692988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10011012 is a wasteful number, since it uses less digits than its factorization.

10011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 10011012 is about 3164.0183311732. The cubic root of 10011012 is about 215.5225221085.

Adding to 10011012 its reverse (21011001), we get a palindrome (31022013).

Multiplying 10011012 by its reverse (21011001), we get a palindrome (210341383143012).

The spelling of 10011012 in words is "ten million, eleven thousand, twelve".