100021113200312 has 32 divisors (see below), whose sum is σ = 202796249555520. Its totient is φ = 46067296189440.

The previous prime is 100021113200291. The next prime is 100021113200339. The reversal of 100021113200312 is 213002311120001.

100021113200312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7823922989 + ... + 7823935772.

It is an arithmetic number, because the mean of its divisors is an integer number (6337382798610).

Almost surely, 2^{100021113200312} is an apocalyptic number.

It is an amenable number.

100021113200312 is an abundant number, since it is smaller than the sum of its proper divisors (102775136355208).

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

100021113200312 is a wasteful number, since it uses less digits than its factorization.

100021113200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15647858831 (or 15647858827 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100021113200312 its reverse (213002311120001), we get a palindrome (313023424320313).

The spelling of 100021113200312 in words is "one hundred trillion, twenty-one billion, one hundred thirteen million, two hundred thousand, three hundred twelve".