3131033102121 has 8 divisors (see below), whose sum is σ = 4225008523680. Its totient is φ = 2062206540992.

The previous prime is 3131033102111. The next prime is 3131033102123. The reversal of 3131033102121 is 1212013301313.

It is a happy number.

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 3131033102121 - 2⁵ = 3131033102089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3131033102123) 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, 6287214816 + ... + 6287215313.

It is an arithmetic number, because the mean of its divisors is an integer number (528126065460).

Almost surely, 2^{3131033102121} is an apocalyptic number.

It is an amenable number.

3131033102121 is a deficient number, since it is larger than the sum of its proper divisors (1093975421559).

3131033102121 is a wasteful number, since it uses less digits than its factorization.

3131033102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574430215.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3131033102121 its reverse (1212013301313), we get a palindrome (4343046403434).

The spelling of 3131033102121 in words is "three trillion, one hundred thirty-one billion, thirty-three million, one hundred two thousand, one hundred twenty-one".