22100100000122 has 8 divisors (see below), whose sum is σ = 33152926197972. Its totient is φ = 11049124600800.

The previous prime is 22100099999953. The next prime is 22100100000179. The reversal of 22100100000122 is 22100000100122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21971634386881 + 128465613241 = 4687391^2 + 358421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462669779 + ... + 462717542.

Almost surely, 2^{22100100000122} is an apocalyptic number.

22100100000122 is a deficient number, since it is larger than the sum of its proper divisors (11052826197850).

22100100000122 is a wasteful number, since it uses less digits than its factorization.

22100100000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925399264.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22100100000122 its reverse (22100000100122), we get a palindrome (44200100100244).

It can be divided in two parts, 22100100000 and 122, that added together give a palindrome (22100100122).

The spelling of 22100100000122 in words is "twenty-two trillion, one hundred billion, one hundred million, one hundred twenty-two", and thus it is an aban number.