3012023100 has 72 divisors (see below), whose sum is σ = 8722632688. Its totient is φ = 802483200.

The previous prime is 3012023087. The next prime is 3012023137. The reversal of 3012023100 is 13202103.

It is a happy number.

It is a super-2 number, since 2×3012023100² = 18144566309867220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385230 + ... + 392970.

Almost surely, 2^3012023100 is an apocalyptic number.

3012023100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3012023100 is an abundant number, since it is smaller than the sum of its proper divisors (5710609588).

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

3012023100 is a wasteful number, since it uses less digits than its factorization.

3012023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055 (or 9048 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3012023100 is about 54881.9013883448. The cubic root of 3012023100 is about 1444.1737033437.

Adding to 3012023100 its reverse (13202103), we get a palindrome (3025225203).

The spelling of 3012023100 in words is "three billion, twelve million, twenty-three thousand, one hundred".