101010121222122 has 96 divisors (see below), whose sum is σ = 255397313987712. Its totient is φ = 28256919869952.

The previous prime is 101010121222093. The next prime is 101010121222133. The reversal of 101010121222122 is 221222121010101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101010121222095 and 101010121222104.

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, 38819248 + ... + 41339499.

It is an arithmetic number, because the mean of its divisors is an integer number (2660388687372).

Almost surely, 2^{101010121222122} is an apocalyptic number.

101010121222122 is an abundant number, since it is smaller than the sum of its proper divisors (154387192765590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101010121222122 is a wasteful number, since it uses less digits than its factorization.

101010121222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80158972 (or 80158969 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101010121222122 its reverse (221222121010101), we get a palindrome (322232242232223).

The spelling of 101010121222122 in words is "one hundred one trillion, ten billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".