100021111123302 has 48 divisors (see below), whose sum is σ = 224191956025440. Its totient is φ = 32189739380736.

The previous prime is 100021111123279. The next prime is 100021111123391. The reversal of 100021111123302 is 203321111120001.

100021111123302 is a `hidden beast` number, since 10 + 0 + 0 + 211 + 1 + 112 + 330 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14701798 + ... + 20400614.

It is an arithmetic number, because the mean of its divisors is an integer number (4670665750530).

Almost surely, 2^{100021111123302} is an apocalyptic number.

100021111123302 is an abundant number, since it is smaller than the sum of its proper divisors (124170844902138).

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

100021111123302 is a wasteful number, since it uses less digits than its factorization.

100021111123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732477 (or 5732474 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 100021111123302 its reverse (203321111120001), we get a palindrome (303342222243303).

The spelling of 100021111123302 in words is "one hundred trillion, twenty-one billion, one hundred eleven million, one hundred twenty-three thousand, three hundred two".