102122021201122 has 16 divisors (see below), whose sum is σ = 168476264111232. Its totient is φ = 46130405648400.

The previous prime is 102122021201117. The next prime is 102122021201141. The reversal of 102122021201122 is 221102120221201.

It is a super-2 number, since 2×102122021201122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102122021201122.

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, 41784786504 + ... + 41784788947.

It is an arithmetic number, because the mean of its divisors is an integer number (10529766506952).

Almost surely, 2^{102122021201122} is an apocalyptic number.

102122021201122 is a deficient number, since it is larger than the sum of its proper divisors (66354242910110).

102122021201122 is a wasteful number, since it uses less digits than its factorization.

102122021201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83569575513.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102122021201122 its reverse (221102120221201), we get a palindrome (323224141422323).

The spelling of 102122021201122 in words is "one hundred two trillion, one hundred twenty-two billion, twenty-one million, two hundred one thousand, one hundred twenty-two".