202110020010 has 24 divisors (see below), whose sum is σ = 525486052260. Its totient is φ = 53896005312.

The previous prime is 202110020009. The next prime is 202110020033. The reversal of 202110020010 is 10020011202.

202110020010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200643972489 + 1466047521 = 447933^2 + 38289^2 .

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 = 202110019974 and 202110020001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122833355 + ... + 1122833534.

Almost surely, 2^202110020010 is an apocalyptic number.

202110020010 is an abundant number, since it is smaller than the sum of its proper divisors (323376032250).

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

202110020010 is a wasteful number, since it uses less digits than its factorization.

202110020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245666902 (or 2245666899 counting only the distinct ones).

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

Adding to 202110020010 its reverse (10020011202), we get a palindrome (212130031212).

The spelling of 202110020010 in words is "two hundred two billion, one hundred ten million, twenty thousand, ten".