100401003120032 has 48 divisors (see below), whose sum is σ = 197840772162432. Its totient is φ = 50155747522560.

The previous prime is 100401003120031. The next prime is 100401003120139. The reversal of 100401003120032 is 230021300104001.

It is a super-2 number, since 2×100401003120032² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100401003120031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162553232 + ... + 163169712.

It is an arithmetic number, because the mean of its divisors is an integer number (4121682753384).

Almost surely, 2^{100401003120032} is an apocalyptic number.

It is an amenable number.

100401003120032 is a deficient number, since it is larger than the sum of its proper divisors (97439769042400).

100401003120032 is a wasteful number, since it uses less digits than its factorization.

100401003120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621021 (or 621013 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100401003120032 its reverse (230021300104001), we get a palindrome (330422303224033).

The spelling of 100401003120032 in words is "one hundred trillion, four hundred one billion, three million, one hundred twenty thousand, thirty-two".