202110002010 has 80 divisors (see below), whose sum is σ = 621087261696. Its totient is φ = 46196570592.

The previous prime is 202110002009. The next prime is 202110002021. The reversal of 202110002010 is 10200011202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 202110001983 and 202110002001.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17817082 + ... + 17828421.

Almost surely, 2^202110002010 is an apocalyptic number.

202110002010 is an abundant number, since it is smaller than the sum of its proper divisors (418977259686).

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

202110002010 is a wasteful number, since it uses less digits than its factorization.

202110002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35645529 (or 35645520 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202110002010 its reverse (10200011202), we get a palindrome (212310013212).

The spelling of 202110002010 in words is "two hundred two billion, one hundred ten million, two thousand, ten".