121101122120202 has 48 divisors (see below), whose sum is σ = 307974024863232. Its totient is φ = 33665176804320.

The previous prime is 121101122120171. The next prime is 121101122120207. The reversal of 121101122120202 is 202021221101121.

121101122120202 is a `hidden beast` number, since 1 + 211 + 0 + 11 + 221 + 20 + 202 = 666.

121101122120202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (121101122120207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12988103674 + ... + 12988112997.

It is an arithmetic number, because the mean of its divisors is an integer number (6416125517984).

Almost surely, 2^{121101122120202} is an apocalyptic number.

121101122120202 is an abundant number, since it is smaller than the sum of its proper divisors (186872902743030).

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

121101122120202 is a wasteful number, since it uses less digits than its factorization.

121101122120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25976216723 (or 25976216720 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 121101122120202 its reverse (202021221101121), we get a palindrome (323122343221323).

The spelling of 121101122120202 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".