121002200011022 has 64 divisors (see below), whose sum is σ = 200388540273408. Its totient is φ = 54341315520000.

The previous prime is 121002200011009. The next prime is 121002200011061. The reversal of 121002200011022 is 220110002200121.

It is a junction number, because it is equal to n+sod(n) for n = 121002200010988 and 121002200011006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8817467453 + ... + 8817481175.

It is an arithmetic number, because the mean of its divisors is an integer number (3131070941772).

Almost surely, 2^{121002200011022} is an apocalyptic number.

121002200011022 is a deficient number, since it is larger than the sum of its proper divisors (79386340262386).

121002200011022 is a wasteful number, since it uses less digits than its factorization.

121002200011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23585.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121002200011022 its reverse (220110002200121), we get a palindrome (341112202211143).

The spelling of 121002200011022 in words is "one hundred twenty-one trillion, two billion, two hundred million, eleven thousand, twenty-two".