3123100220102 has 32 divisors (see below), whose sum is σ = 4852052305920. Its totient is φ = 1505880896800.

The previous prime is 3123100220087. The next prime is 3123100220113. The reversal of 3123100220102 is 2010220013213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179986727 + ... + 180004077.

It is an arithmetic number, because the mean of its divisors is an integer number (151626634560).

Almost surely, 2^{3123100220102} is an apocalyptic number.

3123100220102 is a deficient number, since it is larger than the sum of its proper divisors (1728952085818).

3123100220102 is a wasteful number, since it uses less digits than its factorization.

3123100220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20956.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3123100220102 its reverse (2010220013213), we get a palindrome (5133320233315).

The spelling of 3123100220102 in words is "three trillion, one hundred twenty-three billion, one hundred million, two hundred twenty thousand, one hundred two".