3121232130102 has 16 divisors (see below), whose sum is σ = 6609668040432. Its totient is φ = 979210080000.

The previous prime is 3121232130097. The next prime is 3121232130131. The reversal of 3121232130102 is 2010312321213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15300157399 + ... + 15300157602.

It is an arithmetic number, because the mean of its divisors is an integer number (413104252527).

Almost surely, 2^{3121232130102} is an apocalyptic number.

3121232130102 is an abundant number, since it is smaller than the sum of its proper divisors (3488435910330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121232130102 is a wasteful number, since it uses less digits than its factorization.

3121232130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600315023.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3121232130102 its reverse (2010312321213), we get a palindrome (5131544451315).

The spelling of 3121232130102 in words is "three trillion, one hundred twenty-one billion, two hundred thirty-two million, one hundred thirty thousand, one hundred two".