2102100100192 has 24 divisors (see below), whose sum is σ = 4141191788496. Its totient is φ = 1050368852352.

The previous prime is 2102100100189. The next prime is 2102100100253. The reversal of 2102100100192 is 2910010012012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21237283 + ... + 21336034.

It is an arithmetic number, because the mean of its divisors is an integer number (172549657854).

Almost surely, 2^{2102100100192} is an apocalyptic number.

It is an amenable number.

2102100100192 is a deficient number, since it is larger than the sum of its proper divisors (2039091688304).

2102100100192 is a wasteful number, since it uses less digits than its factorization.

2102100100192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42574870 (or 42574862 counting only the distinct ones).

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

The spelling of 2102100100192 in words is "two trillion, one hundred two billion, one hundred million, one hundred thousand, one hundred ninety-two".