3121330102 has 8 divisors (see below), whose sum is σ = 5107631112. Its totient is φ = 1418786400.

The previous prime is 3121330099. The next prime is 3121330109. The reversal of 3121330102 is 2010331213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121330109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70939299 + ... + 70939342.

It is an arithmetic number, because the mean of its divisors is an integer number (638453889).

Almost surely, 2^3121330102 is an apocalyptic number.

3121330102 is a deficient number, since it is larger than the sum of its proper divisors (1986301010).

3121330102 is a wasteful number, since it uses less digits than its factorization.

3121330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141878654.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3121330102 is about 55868.8652292133. The cubic root of 3121330102 is about 1461.4363330934.

Adding to 3121330102 its reverse (2010331213), we get a palindrome (5131661315).

The spelling of 3121330102 in words is "three billion, one hundred twenty-one million, three hundred thirty thousand, one hundred two".