22100002121010 has 32 divisors (see below), whose sum is σ = 57861823735872. Its totient is φ = 5357576271680.

The previous prime is 22100002120993. The next prime is 22100002121027. The reversal of 22100002121010 is 1012120000122.

It is an interprime number because it is at equal distance from previous prime (22100002120993) and next prime (22100002121027).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33484851369 + ... + 33484852028.

It is an arithmetic number, because the mean of its divisors is an integer number (1808181991746).

Almost surely, 2^{22100002121010} is an apocalyptic number.

22100002121010 is an abundant number, since it is smaller than the sum of its proper divisors (35761821614862).

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

22100002121010 is a wasteful number, since it uses less digits than its factorization.

22100002121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66969703418.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22100002121010 its reverse (1012120000122), we get a palindrome (23112122121132).

The spelling of 22100002121010 in words is "twenty-two trillion, one hundred billion, two million, one hundred twenty-one thousand, ten".