121110101022108 has 24 divisors (see below), whose sum is σ = 308280257147520. Its totient is φ = 36700030612720.

The previous prime is 121110101022107. The next prime is 121110101022143. The reversal of 121110101022108 is 801220101011121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110101022107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458750382528 + ... + 458750382791.

It is an arithmetic number, because the mean of its divisors is an integer number (12845010714480).

Almost surely, 2^{121110101022108} is an apocalyptic number.

It is an amenable number.

121110101022108 is an abundant number, since it is smaller than the sum of its proper divisors (187170156125412).

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

121110101022108 is a wasteful number, since it uses less digits than its factorization.

121110101022108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917500765337 (or 917500765335 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 21.

Adding to 121110101022108 its reverse (801220101011121), we get a palindrome (922330202033229).

The spelling of 121110101022108 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred one million, twenty-two thousand, one hundred eight".