101201220111122 has 16 divisors (see below), whose sum is σ = 153885669570720. Its totient is φ = 49906036220832.

The previous prime is 101201220111109. The next prime is 101201220111139. The reversal of 101201220111122 is 221111022102101.

It is a self number, because there is not a number n which added to its sum of digits gives 101201220111122.

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, 4647788 + ... + 14966775.

It is an arithmetic number, because the mean of its divisors is an integer number (9617854348170).

Almost surely, 2^{101201220111122} is an apocalyptic number.

101201220111122 is a deficient number, since it is larger than the sum of its proper divisors (52684449459598).

101201220111122 is a wasteful number, since it uses less digits than its factorization.

101201220111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19649977.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101201220111122 its reverse (221111022102101), we get a palindrome (322312242213223).

The spelling of 101201220111122 in words is "one hundred one trillion, two hundred one billion, two hundred twenty million, one hundred eleven thousand, one hundred twenty-two".