2101010010200 has 24 divisors (see below), whose sum is σ = 4884848274180. Its totient is φ = 840404004000.

The previous prime is 2101010010181. The next prime is 2101010010251. The reversal of 2101010010200 is 20100101012.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5252524826 + ... + 5252525225.

Almost surely, 2^{2101010010200} is an apocalyptic number.

2101010010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101010010200 is an abundant number, since it is smaller than the sum of its proper divisors (2783838263980).

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

2101010010200 is a wasteful number, since it uses less digits than its factorization.

2101010010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10505050067 (or 10505050058 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2101010010200 its reverse (20100101012), we get a palindrome (2121110111212).

The spelling of 2101010010200 in words is "two trillion, one hundred one billion, ten million, ten thousand, two hundred".