22101002111010 has 64 divisors (see below), whose sum is σ = 53152394762880. Its totient is φ = 5881391700480.

The previous prime is 22101002111009. The next prime is 22101002111011. The reversal of 22101002111010 is 1011120010122.

It is an interprime number because it is at equal distance from previous prime (22101002111009) and next prime (22101002111011).

It is not an unprimeable number, because it can be changed into a prime (22101002111011) 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, 28644976 + ... + 29406404.

It is an arithmetic number, because the mean of its divisors is an integer number (830506168170).

Almost surely, 2^{22101002111010} is an apocalyptic number.

22101002111010 is an abundant number, since it is smaller than the sum of its proper divisors (31051392651870).

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

22101002111010 is a wasteful number, since it uses less digits than its factorization.

22101002111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763443.

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

Adding to 22101002111010 its reverse (1011120010122), we get a palindrome (23112122121132).

The spelling of 22101002111010 in words is "twenty-two trillion, one hundred one billion, two million, one hundred eleven thousand, ten".