100635401312 has 48 divisors (see below), whose sum is σ = 203479290000. Its totient is φ = 48975014400.

The previous prime is 100635401287. The next prime is 100635401357. The reversal of 100635401312 is 213104536001.

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, 73187 + ... + 454562.

It is an arithmetic number, because the mean of its divisors is an integer number (4239151875).

Almost surely, 2^100635401312 is an apocalyptic number.

It is an amenable number.

100635401312 is an abundant number, since it is smaller than the sum of its proper divisors (102843888688).

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

100635401312 is a wasteful number, since it uses less digits than its factorization.

100635401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527919 (or 527911 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 100635401312 its reverse (213104536001), we get a palindrome (313739937313).

The spelling of 100635401312 in words is "one hundred billion, six hundred thirty-five million, four hundred one thousand, three hundred twelve".