121002100232312 has 32 divisors (see below), whose sum is σ = 250013284031280. Its totient is φ = 54548352875520.

The previous prime is 121002100232309. The next prime is 121002100232327. The reversal of 121002100232312 is 213232001200121.

It is a congruent 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, 13528852889 + ... + 13528861832.

Almost surely, 2^{121002100232312} is an apocalyptic number.

It is an amenable number.

121002100232312 is an abundant number, since it is smaller than the sum of its proper divisors (129011183798968).

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

121002100232312 is a wasteful number, since it uses less digits than its factorization.

121002100232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27057714783 (or 27057714779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121002100232312 its reverse (213232001200121), we get a palindrome (334234101432433).

The spelling of 121002100232312 in words is "one hundred twenty-one trillion, two billion, one hundred million, two hundred thirty-two thousand, three hundred twelve".