202020002102 has 8 divisors (see below), whose sum is σ = 303272625000. Its totient is φ = 100929127104.

The previous prime is 202020002071. The next prime is 202020002113. The reversal of 202020002102 is 201200020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40433852 + ... + 40438847.

It is an arithmetic number, because the mean of its divisors is an integer number (37909078125).

Almost surely, 2^202020002102 is an apocalyptic number.

202020002102 is a deficient number, since it is larger than the sum of its proper divisors (101252622898).

202020002102 is a wasteful number, since it uses less digits than its factorization.

202020002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80873950.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202020002102 its reverse (201200020202), we get a palindrome (403220022304).

The spelling of 202020002102 in words is "two hundred two billion, twenty million, two thousand, one hundred two".