121112010022102 has 72 divisors (see below), whose sum is σ = 207448436750688. Its totient is φ = 52966386438240.

The previous prime is 121112010022099. The next prime is 121112010022151. The reversal of 121112010022102 is 201220010211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38063428 + ... + 41122360.

It is an arithmetic number, because the mean of its divisors is an integer number (2881228288204).

Almost surely, 2^{121112010022102} is an apocalyptic number.

121112010022102 is a deficient number, since it is larger than the sum of its proper divisors (86336426728586).

121112010022102 is a wasteful number, since it uses less digits than its factorization.

121112010022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059122 (or 3059052 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121112010022102 its reverse (201220010211121), we get a palindrome (322332020233223).

The spelling of 121112010022102 in words is "one hundred twenty-one trillion, one hundred twelve billion, ten million, twenty-two thousand, one hundred two".