22120132100001 has 16 divisors (see below), whose sum is σ = 31762345250496. Its totient is φ = 13612344290496.

The previous prime is 22120132099981. The next prime is 22120132100041. The reversal of 22120132100001 is 10000123102122.

It is not a de Polignac number, because 22120132100001 - 2¹¹ = 22120132097953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22120132100041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14220006 + ... + 15698688.

It is an arithmetic number, because the mean of its divisors is an integer number (1985146578156).

Almost surely, 2^{22120132100001} is an apocalyptic number.

It is an amenable number.

22120132100001 is a deficient number, since it is larger than the sum of its proper divisors (9642213150495).

22120132100001 is a wasteful number, since it uses less digits than its factorization.

22120132100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862272.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22120132100001 its reverse (10000123102122), we get a palindrome (32120255202123).

The spelling of 22120132100001 in words is "twenty-two trillion, one hundred twenty billion, one hundred thirty-two million, one hundred thousand, one".