2110131220291 has 2 divisors, whose sum is σ = 2110131220292. Its totient is φ = 2110131220290.

The previous prime is 2110131220273. The next prime is 2110131220297. The reversal of 2110131220291 is 1920221310112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110131220291 - 2¹⁷ = 2110131089219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110131220297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055065610145 + 1055065610146.

It is an arithmetic number, because the mean of its divisors is an integer number (1055065610146).

Almost surely, 2^{2110131220291} is an apocalyptic number.

2110131220291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110131220291 is an equidigital number, since it uses as much as digits as its factorization.

2110131220291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 2110131220291 in words is "two trillion, one hundred ten billion, one hundred thirty-one million, two hundred twenty thousand, two hundred ninety-one".