3221102202102 has 48 divisors (see below), whose sum is σ = 7113151890000. Its totient is φ = 1053151475712.

The previous prime is 3221102202047. The next prime is 3221102202107. The reversal of 3221102202102 is 2012022011223.

3221102202102 is a `hidden beast` number, since 3 + 221 + 10 + 220 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221102202107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2900727 + ... + 3854402.

It is an arithmetic number, because the mean of its divisors is an integer number (148190664375).

Almost surely, 2^{3221102202102} is an apocalyptic number.

3221102202102 is an abundant number, since it is smaller than the sum of its proper divisors (3892049687898).

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

3221102202102 is a wasteful number, since it uses less digits than its factorization.

3221102202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755645 (or 6755642 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3221102202102 its reverse (2012022011223), we get a palindrome (5233124213325).

The spelling of 3221102202102 in words is "three trillion, two hundred twenty-one billion, one hundred two million, two hundred two thousand, one hundred two".