121013020131002 has 32 divisors (see below), whose sum is σ = 188127857016000. Its totient is φ = 58311524685568.

The previous prime is 121013020130993. The next prime is 121013020131007. The reversal of 121013020131002 is 200131020310121.

It is not an unprimeable number, because it can be changed into a prime (121013020131007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201489749 + ... + 202089447.

It is an arithmetic number, because the mean of its divisors is an integer number (5878995531750).

Almost surely, 2^{121013020131002} is an apocalyptic number.

121013020131002 is a deficient number, since it is larger than the sum of its proper divisors (67114836884998).

121013020131002 is a wasteful number, since it uses less digits than its factorization.

121013020131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606190.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121013020131002 its reverse (200131020310121), we get a palindrome (321144040441123).

The spelling of 121013020131002 in words is "one hundred twenty-one trillion, thirteen billion, twenty million, one hundred thirty-one thousand, two".