121000102202 has 16 divisors (see below), whose sum is σ = 207448841472. Its totient is φ = 51852162960.

The previous prime is 121000102199. The next prime is 121000102211. The reversal of 121000102202 is 202201000121.

It is a happy number.

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, 267074 + ... + 559757.

It is an arithmetic number, because the mean of its divisors is an integer number (12965552592).

Almost surely, 2^121000102202 is an apocalyptic number.

121000102202 is a deficient number, since it is larger than the sum of its proper divisors (86448739270).

121000102202 is a wasteful number, since it uses less digits than its factorization.

121000102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837293.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121000102202 its reverse (202201000121), we get a palindrome (323201102323).

The spelling of 121000102202 in words is "one hundred twenty-one billion, one hundred two thousand, two hundred two".