100021122022112 has 24 divisors (see below), whose sum is σ = 205478174590416. Its totient is φ = 47836188792832.

The previous prime is 100021122022093. The next prime is 100021122022187. The reversal of 100021122022112 is 211220221120001.

It is a congruent number.

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, 67949131073 + ... + 67949132544.

It is an arithmetic number, because the mean of its divisors is an integer number (8561590607934).

Almost surely, 2^{100021122022112} is an apocalyptic number.

It is an amenable number.

100021122022112 is an abundant number, since it is smaller than the sum of its proper divisors (105457052568304).

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

100021122022112 is a wasteful number, since it uses less digits than its factorization.

100021122022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135898263650 (or 135898263642 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100021122022112 its reverse (211220221120001), we get a palindrome (311241343142113).

The spelling of 100021122022112 in words is "one hundred trillion, twenty-one billion, one hundred twenty-two million, twenty-two thousand, one hundred twelve".