121310230101201 has 96 divisors (see below), whose sum is σ = 191868789325824. Its totient is φ = 73622313072000.

The previous prime is 121310230101191. The next prime is 121310230101211. The reversal of 121310230101201 is 102101032013121.

121310230101201 is a `hidden beast` number, since 1 + 2 + 1 + 310 + 230 + 1 + 0 + 120 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (121310230101191) and next prime (121310230101211).

It is not a de Polignac number, because 121310230101201 - 2³⁵ = 121275870362833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121310230101211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2705198686 + ... + 2705243528.

It is an arithmetic number, because the mean of its divisors is an integer number (1998633222144).

Almost surely, 2^{121310230101201} is an apocalyptic number.

It is an amenable number.

121310230101201 is a deficient number, since it is larger than the sum of its proper divisors (70558559224623).

121310230101201 is a wasteful number, since it uses less digits than its factorization.

121310230101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51875 (or 51872 counting only the distinct ones).

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

Adding to 121310230101201 its reverse (102101032013121), we get a palindrome (223411262114322).

The spelling of 121310230101201 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred thirty million, one hundred one thousand, two hundred one".