100202102 has 32 divisors (see below), whose sum is σ = 201809664. Its totient is φ = 36036000.

The previous prime is 100202101. The next prime is 100202117. The reversal of 100202102 is 201202001.

It is a super-2 number, since 2×100202102² = 20080922490436808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100202102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23024 + ... + 27027.

It is an arithmetic number, because the mean of its divisors is an integer number (6306552).

Almost surely, 2^100202102 is an apocalyptic number.

100202102 is an abundant number, since it is smaller than the sum of its proper divisors (101607562).

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

100202102 is a wasteful number, since it uses less digits than its factorization.

100202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50084.

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

The square root of 100202102 is about 10010.0999995005. The cubic root of 100202102 is about 464.4713644077.

Adding to 100202102 its reverse (201202001), we get a palindrome (301404103).

It can be divided in two parts, 100 and 202102, that added together give a palindrome (202202).

The spelling of 100202102 in words is "one hundred million, two hundred two thousand, one hundred two".