22102111022122 has 8 divisors (see below), whose sum is σ = 33167328507972. Its totient is φ = 11046334852800.

The previous prime is 22102111022111. The next prime is 22102111022137. The reversal of 22102111022122 is 22122011120122.

It can be written as a sum of positive squares in 2 ways, for example, as 22101854990121 + 256032001 = 4701261^2 + 16001^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22102111022122.

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, 2360323279 + ... + 2360332642.

Almost surely, 2^{22102111022122} is an apocalyptic number.

22102111022122 is a deficient number, since it is larger than the sum of its proper divisors (11065217485850).

22102111022122 is a wasteful number, since it uses less digits than its factorization.

22102111022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4720658264.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102111022122 its reverse (22122011120122), we get a palindrome (44224122142244).

The spelling of 22102111022122 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, twenty-two thousand, one hundred twenty-two".