122211213102 has 32 divisors (see below), whose sum is σ = 296269608960. Its totient is φ = 37033700760.

The previous prime is 122211213097. The next prime is 122211213133. The reversal of 122211213102 is 201312112221.

122211213102 is a `hidden beast` number, since 12 + 221 + 121 + 310 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102870798 + ... + 102871985.

It is an arithmetic number, because the mean of its divisors is an integer number (9258425280).

Almost surely, 2^122211213102 is an apocalyptic number.

122211213102 is an abundant number, since it is smaller than the sum of its proper divisors (174058395858).

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

122211213102 is a wasteful number, since it uses less digits than its factorization.

122211213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205742805 (or 205742799 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122211213102 its reverse (201312112221), we get a palindrome (323523325323).

The spelling of 122211213102 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred thirteen thousand, one hundred two".