22011010100122 has 4 divisors (see below), whose sum is σ = 33016515150186. Its totient is φ = 11005505050060.

The previous prime is 22011010100117. The next prime is 22011010100269. The reversal of 22011010100122 is 22100101011022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20950585906761 + 1060424193361 = 4577181^2 + 1029769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502752525029 + ... + 5502752525032.

Almost surely, 2^{22011010100122} is an apocalyptic number.

22011010100122 is a deficient number, since it is larger than the sum of its proper divisors (11005505050064).

22011010100122 is a wasteful number, since it uses less digits than its factorization.

22011010100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005505050063.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22011010100122 its reverse (22100101011022), we get a palindrome (44111111111144).

The spelling of 22011010100122 in words is "twenty-two trillion, eleven billion, ten million, one hundred thousand, one hundred twenty-two".