121010002220022 has 32 divisors (see below), whose sum is σ = 244158151184640. Its totient is φ = 39981043620960.

The previous prime is 121010002219993. The next prime is 121010002220033. The reversal of 121010002220022 is 220022200010121.

It is a junction number, because it is equal to n+sod(n) for n = 121010002219983 and 121010002220010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91090693 + ... + 92409600.

It is an arithmetic number, because the mean of its divisors is an integer number (7629942224520).

Almost surely, 2^{121010002220022} is an apocalyptic number.

121010002220022 is an abundant number, since it is smaller than the sum of its proper divisors (123148148964618).

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

121010002220022 is a wasteful number, since it uses less digits than its factorization.

121010002220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183501268.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 121010002220022 its reverse (220022200010121), we get a palindrome (341032202230143).

The spelling of 121010002220022 in words is "one hundred twenty-one trillion, ten billion, two million, two hundred twenty thousand, twenty-two".