2101202110200 has 48 divisors (see below), whose sum is σ = 6513726543480. Its totient is φ = 560320562560.

The previous prime is 2101202110151. The next prime is 2101202110253. The reversal of 2101202110200 is 20112021012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751001159 + ... + 1751002358.

Almost surely, 2^{2101202110200} is an apocalyptic number.

2101202110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101202110200 is an abundant number, since it is smaller than the sum of its proper divisors (4412524433280).

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

2101202110200 is a wasteful number, since it uses less digits than its factorization.

2101202110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502003536 (or 3502003527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2101202110200 its reverse (20112021012), we get a palindrome (2121314131212).

The spelling of 2101202110200 in words is "two trillion, one hundred one billion, two hundred two million, one hundred ten thousand, two hundred".