102222220121122 has 16 divisors (see below), whose sum is σ = 153885131880480. Its totient is φ = 50927289461568.

The previous prime is 102222220121117. The next prime is 102222220121137. The reversal of 102222220121122 is 221121022222201.

It is a super-2 number, since 2×102222220121122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102222220121093 and 102222220121102.

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, 26518983 + ... + 30128074.

It is an arithmetic number, because the mean of its divisors is an integer number (9617820742530).

Almost surely, 2^{102222220121122} is an apocalyptic number.

102222220121122 is a deficient number, since it is larger than the sum of its proper divisors (51662911759358).

102222220121122 is a wasteful number, since it uses less digits than its factorization.

102222220121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56650305.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102222220121122 its reverse (221121022222201), we get a palindrome (323343242343323).

The spelling of 102222220121122 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".