22100111102010 has 64 divisors (see below), whose sum is σ = 54407412744192. Its totient is φ = 5742562606656.

The previous prime is 22100111101993. The next prime is 22100111102011. The reversal of 22100111102010 is 1020111100122.

It is not an unprimeable number, because it can be changed into a prime (22100111102011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34203802 + ... + 34843941.

It is an arithmetic number, because the mean of its divisors is an integer number (850115824128).

Almost surely, 2^{22100111102010} is an apocalyptic number.

22100111102010 is an abundant number, since it is smaller than the sum of its proper divisors (32307301642182).

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

22100111102010 is a wasteful number, since it uses less digits than its factorization.

22100111102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69048027.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22100111102010 its reverse (1020111100122), we get a palindrome (23120222202132).

The spelling of 22100111102010 in words is "twenty-two trillion, one hundred billion, one hundred eleven million, one hundred two thousand, ten".