121112022102110 has 64 divisors (see below), whose sum is σ = 235589449898880. Its totient is φ = 44562411532800.

The previous prime is 121112022102107. The next prime is 121112022102139. The reversal of 121112022102110 is 11201220211121.

It is a super-2 number, since 2×121112022102110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557109935 + ... + 557327285.

It is an arithmetic number, because the mean of its divisors is an integer number (3681085154670).

Almost surely, 2^{121112022102110} is an apocalyptic number.

121112022102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121112022102110 is a deficient number, since it is larger than the sum of its proper divisors (114477427796770).

121112022102110 is a wasteful number, since it uses less digits than its factorization.

121112022102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232293.

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

Adding to 121112022102110 its reverse (11201220211121), we get a palindrome (132313242313231).

The spelling of 121112022102110 in words is "one hundred twenty-one trillion, one hundred twelve billion, twenty-two million, one hundred two thousand, one hundred ten".