2100010010202 has 64 divisors (see below), whose sum is σ = 5042035743360. Its totient is φ = 644052114432.

The previous prime is 2100010010071. The next prime is 2100010010213. The reversal of 2100010010202 is 2020100100012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4656583 + ... + 5087610.

It is an arithmetic number, because the mean of its divisors is an integer number (78781808490).

Almost surely, 2^{2100010010202} is an apocalyptic number.

2100010010202 is an abundant number, since it is smaller than the sum of its proper divisors (2942025733158).

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

2100010010202 is a wasteful number, since it uses less digits than its factorization.

2100010010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744524 (or 9744518 counting only the distinct ones).

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

Adding to 2100010010202 its reverse (2020100100012), we get a palindrome (4120110110214).

The spelling of 2100010010202 in words is "two trillion, one hundred billion, ten million, ten thousand, two hundred two".