2101200100192 has 48 divisors (see below), whose sum is σ = 4142428093440. Its totient is φ = 1049155555968.

The previous prime is 2101200100157. The next prime is 2101200100211. The reversal of 2101200100192 is 2910010021012.

It is a happy number.

It is a super-2 number, since 2×2101200100192² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 130769343 + ... + 130785409.

It is an arithmetic number, because the mean of its divisors is an integer number (86300585280).

Almost surely, 2^{2101200100192} is an apocalyptic number.

It is an amenable number.

2101200100192 is a deficient number, since it is larger than the sum of its proper divisors (2041227993248).

2101200100192 is a wasteful number, since it uses less digits than its factorization.

2101200100192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21443 (or 21435 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 2101200100192 in words is "two trillion, one hundred one billion, two hundred million, one hundred thousand, one hundred ninety-two".