121001001202 has 16 divisors (see below), whose sum is σ = 182552190912. Its totient is φ = 60151138000.

The previous prime is 121001001169. The next prime is 121001001211. The reversal of 121001001202 is 202100100121.

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, 63243 + ... + 495985.

It is an arithmetic number, because the mean of its divisors is an integer number (11409511932).

Almost surely, 2^121001001202 is an apocalyptic number.

121001001202 is a deficient number, since it is larger than the sum of its proper divisors (61551189710).

121001001202 is a wasteful number, since it uses less digits than its factorization.

121001001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433553.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121001001202 its reverse (202100100121), we get a palindrome (323101101323).

The spelling of 121001001202 in words is "one hundred twenty-one billion, one million, one thousand, two hundred two".