121002120010202 has 48 divisors (see below), whose sum is σ = 201162787581672. Its totient is φ = 54394849090560.

The previous prime is 121002120010169. The next prime is 121002120010241. The reversal of 121002120010202 is 202010021200121.

121002120010202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54412619473081 + 66589500537121 = 7376491^2 + 8160239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9267128 + ... + 18107564.

Almost surely, 2^{121002120010202} is an apocalyptic number.

121002120010202 is a deficient number, since it is larger than the sum of its proper divisors (80160667571470).

121002120010202 is a wasteful number, since it uses less digits than its factorization.

121002120010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841263 (or 8841240 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121002120010202 its reverse (202010021200121), we get a palindrome (323012141210323).

The spelling of 121002120010202 in words is "one hundred twenty-one trillion, two billion, one hundred twenty million, ten thousand, two hundred two".