2210110012091 has 2 divisors, whose sum is σ = 2210110012092. Its totient is φ = 2210110012090.

The previous prime is 2210110012081. The next prime is 2210110012141. The reversal of 2210110012091 is 1902100110122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210110012091 - 2²⁶ = 2210042903227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210110012021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105055006045 + 1105055006046.

It is an arithmetic number, because the mean of its divisors is an integer number (1105055006046).

Almost surely, 2^{2210110012091} is an apocalyptic number.

2210110012091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210110012091 is an equidigital number, since it uses as much as digits as its factorization.

2210110012091 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2210110012091 in words is "two trillion, two hundred ten billion, one hundred ten million, twelve thousand, ninety-one".