3221012020102 has 16 divisors (see below), whose sum is σ = 5041625781600. Its totient is φ = 1540471252672.

The previous prime is 3221012020067. The next prime is 3221012020123. The reversal of 3221012020102 is 2010202101223.

It is a happy number.

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, 7682448 + ... + 8090860.

It is an arithmetic number, because the mean of its divisors is an integer number (315101611350).

Almost surely, 2^{3221012020102} is an apocalyptic number.

3221012020102 is a deficient number, since it is larger than the sum of its proper divisors (1820613761498).

3221012020102 is a wasteful number, since it uses less digits than its factorization.

3221012020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579887.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 3221012020102 its reverse (2010202101223), we get a palindrome (5231214121325).

The spelling of 3221012020102 in words is "three trillion, two hundred twenty-one billion, twelve million, twenty thousand, one hundred two".