2110210120019 has 4 divisors (see below), whose sum is σ = 2110275721296. Its totient is φ = 2110144518744.

The previous prime is 2110210119991. The next prime is 2110210120027. The reversal of 2110210120019 is 9100210120112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110210120019 is a prime.

It is a super-2 number, since 2×2110210120019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110210120079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32752364 + ... + 32816729.

It is an arithmetic number, because the mean of its divisors is an integer number (527568930324).

Almost surely, 2^{2110210120019} is an apocalyptic number.

2110210120019 is a deficient number, since it is larger than the sum of its proper divisors (65601277).

2110210120019 is an equidigital number, since it uses as much as digits as its factorization.

2110210120019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65601276.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2110210120019 in words is "two trillion, one hundred ten billion, two hundred ten million, one hundred twenty thousand, nineteen".