202122111120100 has 36 divisors (see below), whose sum is σ = 438886318852800. Its totient is φ = 80796984960160.

The previous prime is 202122111120089. The next prime is 202122111120133. The reversal of 202122111120100 is 1021111221202.

202122111120100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648086920 + ... + 648398719.

It is an arithmetic number, because the mean of its divisors is an integer number (12191286634800).

Almost surely, 2^{202122111120100} is an apocalyptic number.

202122111120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202122111120100 is an abundant number, since it is smaller than the sum of its proper divisors (236764207732700).

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

202122111120100 is a wasteful number, since it uses less digits than its factorization.

202122111120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296487212 (or 1296487205 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202122111120100 its reverse (1021111221202), we get a palindrome (203143222341302).

The spelling of 202122111120100 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty thousand, one hundred".