3102130003220 has 12 divisors (see below), whose sum is σ = 6514473006804. Its totient is φ = 1240852001280.

The previous prime is 3102130003171. The next prime is 3102130003241. The reversal of 3102130003220 is 223000312013.

It can be written as a sum of positive squares in 2 ways, for example, as 1805911320964 + 1296218682256 = 1343842^2 + 1138516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77553250061 + ... + 77553250100.

It is an arithmetic number, because the mean of its divisors is an integer number (542872750567).

Almost surely, 2^{3102130003220} is an apocalyptic number.

It is an amenable number.

3102130003220 is an abundant number, since it is smaller than the sum of its proper divisors (3412343003584).

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

3102130003220 is a wasteful number, since it uses less digits than its factorization.

3102130003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155106500170 (or 155106500168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3102130003220 its reverse (223000312013), we get a palindrome (3325130315233).

The spelling of 3102130003220 in words is "three trillion, one hundred two billion, one hundred thirty million, three thousand, two hundred twenty".