2110001900019 has 16 divisors (see below), whose sum is σ = 3030956904192. Its totient is φ = 1297943885088.

The previous prime is 2110001899987. The next prime is 2110001900117. The reversal of 2110001900019 is 9100091000112.

It is not a de Polignac number, because 2110001900019 - 2⁵ = 2110001899987 is a prime.

It is a super-2 number, since 2×2110001900019² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110001900519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10709937 + ... + 10905170.

It is an arithmetic number, because the mean of its divisors is an integer number (189434806512).

Almost surely, 2^{2110001900019} is an apocalyptic number.

2110001900019 is a deficient number, since it is larger than the sum of its proper divisors (920955004173).

2110001900019 is a wasteful number, since it uses less digits than its factorization.

2110001900019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21617626.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 2110001900019 in words is "two trillion, one hundred ten billion, one million, nine hundred thousand, nineteen".