102212210220122 has 16 divisors (see below), whose sum is σ = 157388307291072. Its totient is φ = 49757084301120.

The previous prime is 102212210220119. The next prime is 102212210220139. The reversal of 102212210220122 is 221022012212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212210220094 and 102212210220103.

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, 1910767583 + ... + 1910821074.

It is an arithmetic number, because the mean of its divisors is an integer number (9836769205692).

Almost surely, 2^{102212210220122} is an apocalyptic number.

102212210220122 is a deficient number, since it is larger than the sum of its proper divisors (55176097070950).

102212210220122 is a wasteful number, since it uses less digits than its factorization.

102212210220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821589013.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102212210220122 its reverse (221022012212201), we get a palindrome (323234222432323).

The spelling of 102212210220122 in words is "one hundred two trillion, two hundred twelve billion, two hundred ten million, two hundred twenty thousand, one hundred twenty-two".