1002100202 has 16 divisors (see below), whose sum is σ = 1578139200. Its totient is φ = 476321472.

The previous prime is 1002100199. The next prime is 1002100219. The reversal of 1002100202 is 2020012001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002100202.

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, 59327 + ... + 74322.

It is an arithmetic number, because the mean of its divisors is an integer number (98633700).

Almost surely, 2^1002100202 is an apocalyptic number.

1002100202 is a deficient number, since it is larger than the sum of its proper divisors (576038998).

1002100202 is a wasteful number, since it uses less digits than its factorization.

1002100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133837.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1002100202 is about 31655.9662938916. The cubic root of 1002100202 is about 1000.6995778101.

Adding to 1002100202 its reverse (2020012001), we get a palindrome (3022112203).

The spelling of 1002100202 in words is "one billion, two million, one hundred thousand, two hundred two".