101012382 has 24 divisors (see below), whose sum is σ = 222991704. Its totient is φ = 33035184.

The previous prime is 101012381. The next prime is 101012383. The reversal of 101012382 is 283210101.

It is an interprime number because it is at equal distance from previous prime (101012381) and next prime (101012383).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51988 + ... + 53895.

It is an arithmetic number, because the mean of its divisors is an integer number (9291321).

Almost surely, 2^101012382 is an apocalyptic number.

101012382 is an abundant number, since it is smaller than the sum of its proper divisors (121979322).

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

101012382 is a wasteful number, since it uses less digits than its factorization.

101012382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105944 (or 105941 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101012382 is about 10050.4916297662. The cubic root of 101012382 is about 465.7199807261.

Adding to 101012382 its reverse (283210101), we get a palindrome (384222483).

The spelling of 101012382 in words is "one hundred one million, twelve thousand, three hundred eighty-two".