122112202011102 has 12 divisors (see below), whose sum is σ = 264576437690760. Its totient is φ = 40704067337028.

The previous prime is 122112202011047. The next prime is 122112202011167. The reversal of 122112202011102 is 201110202211221.

122112202011102 is a `hidden beast` number, since 122 + 11 + 220 + 201 + 110 + 2 = 666.

It is a super-2 number, since 2×122112202011102² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6784011222839 = 122112202011102 / (1 + 2 + 2 + 1 + 1 + 2 + 2 + 0 + 2 + 0 + 1 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3392005611402 + ... + 3392005611437.

It is an arithmetic number, because the mean of its divisors is an integer number (22048036474230).

Almost surely, 2^{122112202011102} is an apocalyptic number.

122112202011102 is an abundant number, since it is smaller than the sum of its proper divisors (142464235679658).

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

122112202011102 is a wasteful number, since it uses less digits than its factorization.

122112202011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784011222847 (or 6784011222844 counting only the distinct ones).

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

Adding to 122112202011102 its reverse (201110202211221), we get a palindrome (323222404222323).

The spelling of 122112202011102 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred two million, eleven thousand, one hundred two".