101111022122 has 12 divisors (see below), whose sum is σ = 166707842658. Its totient is φ = 45959555400.

The previous prime is 101111022119. The next prime is 101111022137. The reversal of 101111022122 is 221220111101.

It can be written as a sum of positive squares in only one way, i.e., 98275353121 + 2835669001 = 313489^2 + 53251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101111022097 and 101111022106.

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 in 5 ways as a sum of consecutive naturals, for example, 208906829 + ... + 208907312.

Almost surely, 2^101111022122 is an apocalyptic number.

101111022122 is a deficient number, since it is larger than the sum of its proper divisors (65596820536).

101111022122 is a wasteful number, since it uses less digits than its factorization.

101111022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417814165 (or 417814154 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101111022122 its reverse (221220111101), we get a palindrome (322331133223).

The spelling of 101111022122 in words is "one hundred one billion, one hundred eleven million, twenty-two thousand, one hundred twenty-two".