202002012102 has 32 divisors (see below), whose sum is σ = 446939161344. Its totient is φ = 60350578400.

The previous prime is 202002012089. The next prime is 202002012127. The reversal of 202002012102 is 201210200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21549093 + ... + 21558464.

It is an arithmetic number, because the mean of its divisors is an integer number (13966848792).

Almost surely, 2^202002012102 is an apocalyptic number.

202002012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202002012102 is an abundant number, since it is smaller than the sum of its proper divisors (244937149242).

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

202002012102 is a wasteful number, since it uses less digits than its factorization.

202002012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43107644.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202002012102 its reverse (201210200202), we get a palindrome (403212212304).

It can be divided in two parts, 20200 and 2012102, that added together give a palindrome (2032302).

The spelling of 202002012102 in words is "two hundred two billion, two million, twelve thousand, one hundred two".