2031310030121 has 8 divisors (see below), whose sum is σ = 2075174411520. Its totient is φ = 1987472524608.

The previous prime is 2031310030111. The next prime is 2031310030163. The reversal of 2031310030121 is 1210300131302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2031310030121 - 2²² = 2031305835817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031310030121.

It is not an unprimeable number, because it can be changed into a prime (2031310030111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6566141 + ... + 6868538.

It is an arithmetic number, because the mean of its divisors is an integer number (259396801440).

Almost surely, 2^{2031310030121} is an apocalyptic number.

It is an amenable number.

2031310030121 is a deficient number, since it is larger than the sum of its proper divisors (43864381399).

2031310030121 is a wasteful number, since it uses less digits than its factorization.

2031310030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437943.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2031310030121 its reverse (1210300131302), we get a palindrome (3241610161423).

The spelling of 2031310030121 in words is "two trillion, thirty-one billion, three hundred ten million, thirty thousand, one hundred twenty-one".