105102021107122 has 96 divisors (see below), whose sum is σ = 182520147882240. Its totient is φ = 45257927869440.

The previous prime is 105102021107033. The next prime is 105102021107137. The reversal of 105102021107122 is 221701120201501.

105102021107122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105102021107122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1558256803 + ... + 1558324249.

It is an arithmetic number, because the mean of its divisors is an integer number (1901251540440).

Almost surely, 2^{105102021107122} is an apocalyptic number.

105102021107122 is a deficient number, since it is larger than the sum of its proper divisors (77418126775118).

105102021107122 is a wasteful number, since it uses less digits than its factorization.

105102021107122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72428 (or 72415 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 105102021107122 its reverse (221701120201501), we get a palindrome (326803141308623).

The spelling of 105102021107122 in words is "one hundred five trillion, one hundred two billion, twenty-one million, one hundred seven thousand, one hundred twenty-two".