22010102121200 has 30 divisors (see below), whose sum is σ = 52879270347144. Its totient is φ = 8804040848320.

The previous prime is 22010102121197. The next prime is 22010102121209. The reversal of 22010102121200 is 212120101022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010102121209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27512627252 + ... + 27512628051.

Almost surely, 2^{22010102121200} is an apocalyptic number.

22010102121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010102121200 is an abundant number, since it is smaller than the sum of its proper divisors (30869168225944).

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

22010102121200 is a wasteful number, since it uses less digits than its factorization.

22010102121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55025255321 (or 55025255310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010102121200 its reverse (212120101022), we get a palindrome (22222222222222).

The spelling of 22010102121200 in words is "twenty-two trillion, ten billion, one hundred two million, one hundred twenty-one thousand, two hundred".