22101022110210 has 32 divisors (see below), whose sum is σ = 56162597363712. Its totient is φ = 5546923196160.

The previous prime is 22101022110203. The next prime is 22101022110217. The reversal of 22101022110210 is 1201122010122.

It is an interprime number because it is at equal distance from previous prime (22101022110203) and next prime (22101022110217).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101022110210.

It is not an unprimeable number, because it can be changed into a prime (22101022110217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21667668226 + ... + 21667669245.

It is an arithmetic number, because the mean of its divisors is an integer number (1755081167616).

Almost surely, 2^{22101022110210} is an apocalyptic number.

22101022110210 is an abundant number, since it is smaller than the sum of its proper divisors (34061575253502).

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

22101022110210 is a wasteful number, since it uses less digits than its factorization.

22101022110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43335337498.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101022110210 its reverse (1201122010122), we get a palindrome (23302144120332).

The spelling of 22101022110210 in words is "twenty-two trillion, one hundred one billion, twenty-two million, one hundred ten thousand, two hundred ten".