2100200021193 has 8 divisors (see below), whose sum is σ = 2807113314400. Its totient is φ = 1396710037728.

The previous prime is 2100200021147. The next prime is 2100200021197. The reversal of 2100200021193 is 3911200020012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100200021193 - 2⁸ = 2100200020937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100200021197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855826003 + ... + 855828456.

It is an arithmetic number, because the mean of its divisors is an integer number (350889164300).

Almost surely, 2^{2100200021193} is an apocalyptic number.

It is an amenable number.

2100200021193 is a deficient number, since it is larger than the sum of its proper divisors (706913293207).

2100200021193 is a wasteful number, since it uses less digits than its factorization.

2100200021193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711654871.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 2100200021193 in words is "two trillion, one hundred billion, two hundred million, twenty-one thousand, one hundred ninety-three".