100402011512 has 32 divisors (see below), whose sum is σ = 212449402800. Its totient is φ = 44063577600.

The previous prime is 100402011397. The next prime is 100402011547. The reversal of 100402011512 is 215110204001.

100402011512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100402011512² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 19668689 + ... + 19673792.

Almost surely, 2^100402011512 is an apocalyptic number.

It is an amenable number.

100402011512 is an abundant number, since it is smaller than the sum of its proper divisors (112047391288).

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

100402011512 is a wasteful number, since it uses less digits than its factorization.

100402011512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39342527 (or 39342523 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 100402011512 its reverse (215110204001), we get a palindrome (315512215513).

The spelling of 100402011512 in words is "one hundred billion, four hundred two million, eleven thousand, five hundred twelve".