121010213132001 has 96 divisors (see below), whose sum is σ = 183219708672000. Its totient is φ = 76862846398464.

The previous prime is 121010213131979. The next prime is 121010213132071. The reversal of 121010213132001 is 100231312010121.

121010213132001 is a `hidden beast` number, since 1 + 210 + 1 + 0 + 2 + 131 + 320 + 0 + 1 = 666.

It is not a de Polignac number, because 121010213132001 - 2⁶ = 121010213131937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121010213132071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17329255156 + ... + 17329262138.

It is an arithmetic number, because the mean of its divisors is an integer number (1908538632000).

Almost surely, 2^{121010213132001} is an apocalyptic number.

It is an amenable number.

121010213132001 is a deficient number, since it is larger than the sum of its proper divisors (62209495539999).

121010213132001 is a wasteful number, since it uses less digits than its factorization.

121010213132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023 (or 9020 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121010213132001 its reverse (100231312010121), we get a palindrome (221241525142122).

The spelling of 121010213132001 in words is "one hundred twenty-one trillion, ten billion, two hundred thirteen million, one hundred thirty-two thousand, one".