12031001430100 has 72 divisors (see below), whose sum is σ = 27362383570368. Its totient is φ = 4582887302400.

The previous prime is 12031001430089. The next prime is 12031001430113. The reversal of 12031001430100 is 103410013021.

It is a super-2 number, since 2×12031001430100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10999641 + ... + 12043840.

It is an arithmetic number, because the mean of its divisors is an integer number (380033105144).

Almost surely, 2^{12031001430100} is an apocalyptic number.

12031001430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031001430100 is an abundant number, since it is smaller than the sum of its proper divisors (15331382140268).

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

12031001430100 is a wasteful number, since it uses less digits than its factorization.

12031001430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043745 (or 23043738 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12031001430100 its reverse (103410013021), we get a palindrome (12134411443121).

The spelling of 12031001430100 in words is "twelve trillion, thirty-one billion, one million, four hundred thirty thousand, one hundred".