801202120102 has 16 divisors (see below), whose sum is σ = 1224946316592. Its totient is φ = 392892454240.

The previous prime is 801202120091. The next prime is 801202120129. The reversal of 801202120102 is 201021202108.

It is a self number, because there is not a number n which added to its sum of digits gives 801202120102.

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, 1164088 + ... + 1719739.

It is an arithmetic number, because the mean of its divisors is an integer number (76559144787).

Almost surely, 2^801202120102 is an apocalyptic number.

801202120102 is a deficient number, since it is larger than the sum of its proper divisors (423744196490).

801202120102 is a wasteful number, since it uses less digits than its factorization.

801202120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886503.

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 801202120102 in words is "eight hundred one billion, two hundred two million, one hundred twenty thousand, one hundred two".