12010010100 has 72 divisors (see below), whose sum is σ = 37907969568. Its totient is φ = 2911516800.

The previous prime is 12010010093. The next prime is 12010010113. The reversal of 12010010100 is 101001021.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 1816399 + ... + 1822998.

Almost surely, 2^12010010100 is an apocalyptic number.

12010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010010100 is an abundant number, since it is smaller than the sum of its proper divisors (25897959468).

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

12010010100 is a wasteful number, since it uses less digits than its factorization.

12010010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639425 (or 3639418 counting only the distinct ones).

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

Adding to 12010010100 its reverse (101001021), we get a palindrome (12111011121).

The spelling of 12010010100 in words is "twelve billion, ten million, ten thousand, one hundred".