121110112221002 has 16 divisors (see below), whose sum is σ = 186097004380224. Its totient is φ = 59077792956000.

The previous prime is 121110112220921. The next prime is 121110112221023. The reversal of 121110112221002 is 200122211011121.

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, 12216227 + ... + 19785257.

It is an arithmetic number, because the mean of its divisors is an integer number (11631062773764).

Almost surely, 2^{121110112221002} is an apocalyptic number.

121110112221002 is a deficient number, since it is larger than the sum of its proper divisors (64986892159222).

121110112221002 is a wasteful number, since it uses less digits than its factorization.

121110112221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764205.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121110112221002 its reverse (200122211011121), we get a palindrome (321232323232123).

The spelling of 121110112221002 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-one thousand, two".