22100111212010 has 64 divisors (see below), whose sum is σ = 43386554534400. Its totient is φ = 8055995830272.

The previous prime is 22100111212007. The next prime is 22100111212027. The reversal of 22100111212010 is 1021211100122.

It is a super-2 number, since 2×22100111212010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116253857 + ... + 116443803.

It is an arithmetic number, because the mean of its divisors is an integer number (677914914600).

Almost surely, 2^{22100111212010} is an apocalyptic number.

22100111212010 is a deficient number, since it is larger than the sum of its proper divisors (21286443322390).

22100111212010 is a wasteful number, since it uses less digits than its factorization.

22100111212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201375.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22100111212010 its reverse (1021211100122), we get a palindrome (23121322312132).

The spelling of 22100111212010 in words is "twenty-two trillion, one hundred billion, one hundred eleven million, two hundred twelve thousand, ten".