310023201200121 has 12 divisors (see below), whose sum is σ = 448305018628272. Its totient is φ = 206454259669176.

The previous prime is 310023201200051. The next prime is 310023201200123. The reversal of 310023201200121 is 121002102320013.

310023201200121 is a `hidden beast` number, since 3 + 100 + 2 + 320 + 120 + 0 + 121 = 666.

It is not a de Polignac number, because 310023201200121 - 2¹⁰ = 310023201199097 is a prime.

It is a super-2 number, since 2×310023201200121² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310023201200094 and 310023201200103.

It is not an unprimeable number, because it can be changed into a prime (310023201200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18989530071 + ... + 18989546396.

It is an arithmetic number, because the mean of its divisors is an integer number (37358751552356).

Almost surely, 2^{310023201200121} is an apocalyptic number.

It is an amenable number.

310023201200121 is a deficient number, since it is larger than the sum of its proper divisors (138281817428151).

310023201200121 is a wasteful number, since it uses less digits than its factorization.

310023201200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37979077380 (or 37979077377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 310023201200121 its reverse (121002102320013), we get a palindrome (431025303520134).

The spelling of 310023201200121 in words is "three hundred ten trillion, twenty-three billion, two hundred one million, two hundred thousand, one hundred twenty-one".