201122011010122 has 16 divisors (see below), whose sum is σ = 302077766345832. Its totient is φ = 100429426083520.

The previous prime is 201122011010111. The next prime is 201122011010147. The reversal of 201122011010122 is 221010110221102.

It can be written as a sum of positive squares in 4 ways, for example, as 76715894255121 + 124406116755001 = 8758761^2 + 11153749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201122011010096 and 201122011010105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107385888 + ... + 109242724.

Almost surely, 2^{201122011010122} is an apocalyptic number.

201122011010122 is a deficient number, since it is larger than the sum of its proper divisors (100955755335710).

201122011010122 is a wasteful number, since it uses less digits than its factorization.

201122011010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927673.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201122011010122 its reverse (221010110221102), we get a palindrome (422132121231224).

The spelling of 201122011010122 in words is "two hundred one trillion, one hundred twenty-two billion, eleven million, ten thousand, one hundred twenty-two".