10102021111112 has 16 divisors (see below), whose sum is σ = 21647188095360. Its totient is φ = 4329437619024.

The previous prime is 10102021111093. The next prime is 10102021111123. The reversal of 10102021111112 is 21111112020101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90196617008 + ... + 90196617119.

It is an arithmetic number, because the mean of its divisors is an integer number (1352949255960).

Almost surely, 2^{10102021111112} is an apocalyptic number.

It is an amenable number.

10102021111112 is an abundant number, since it is smaller than the sum of its proper divisors (11545166984248).

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

10102021111112 is a wasteful number, since it uses less digits than its factorization.

10102021111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180393234140 (or 180393234136 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10102021111112 its reverse (21111112020101), we get a palindrome (31213133131213).

The spelling of 10102021111112 in words is "ten trillion, one hundred two billion, twenty-one million, one hundred eleven thousand, one hundred twelve".