310200121013 has 8 divisors (see below), whose sum is σ = 321721615800. Its totient is φ = 298733622208.

The previous prime is 310200120941. The next prime is 310200121037. The reversal of 310200121013 is 310121002013.

It can be written as a sum of positive squares in 4 ways, for example, as 92582884 + 310107538129 = 9622^2 + 556873^2 .

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 310200121013 - 2⁸ = 310200120757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310200121073) 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, 13737506 + ... + 13760067.

It is an arithmetic number, because the mean of its divisors is an integer number (40215201975).

Almost surely, 2^310200121013 is an apocalyptic number.

It is an amenable number.

310200121013 is a deficient number, since it is larger than the sum of its proper divisors (11521494787).

310200121013 is a wasteful number, since it uses less digits than its factorization.

310200121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27497991.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 310200121013 its reverse (310121002013), we get a palindrome (620321123026).

The spelling of 310200121013 in words is "three hundred ten billion, two hundred million, one hundred twenty-one thousand, thirteen".