121002330102 has 32 divisors (see below), whose sum is σ = 259351656192. Its totient is φ = 37537736544.

The previous prime is 121002330083. The next prime is 121002330143. The reversal of 121002330102 is 201033200121.

It is a super-2 number, since 2×121002330102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11843928 + ... + 11854139.

It is an arithmetic number, because the mean of its divisors is an integer number (8104739256).

Almost surely, 2^121002330102 is an apocalyptic number.

121002330102 is an abundant number, since it is smaller than the sum of its proper divisors (138349326090).

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

121002330102 is a wasteful number, since it uses less digits than its factorization.

121002330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23698132.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121002330102 its reverse (201033200121), we get a palindrome (322035530223).

The spelling of 121002330102 in words is "one hundred twenty-one billion, two million, three hundred thirty thousand, one hundred two".