121010220000022 has 16 divisors (see below), whose sum is σ = 181622014580160. Its totient is φ = 60469549224192.

The previous prime is 121010219999959. The next prime is 121010220000041. The reversal of 121010220000022 is 220000022010121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121010219999957 and 121010220000011.

It is a congruent number.

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, 643088083 + ... + 643276225.

It is an arithmetic number, because the mean of its divisors is an integer number (11351375911260).

Almost surely, 2^{121010220000022} is an apocalyptic number.

121010220000022 is a deficient number, since it is larger than the sum of its proper divisors (60611794580138).

121010220000022 is a wasteful number, since it uses less digits than its factorization.

121010220000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375447.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121010220000022 its reverse (220000022010121), we get a palindrome (341010242010143).

The spelling of 121010220000022 in words is "one hundred twenty-one trillion, ten billion, two hundred twenty million, twenty-two", and thus it is an aban number.