2210112012091 has 2 divisors, whose sum is σ = 2210112012092. Its totient is φ = 2210112012090.

The previous prime is 2210112012047. The next prime is 2210112012127. The reversal of 2210112012091 is 1902102110122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2210112012091 - 2⁹ = 2210112011579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210112022091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105056006045 + 1105056006046.

It is an arithmetic number, because the mean of its divisors is an integer number (1105056006046).

Almost surely, 2^{2210112012091} is an apocalyptic number.

2210112012091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210112012091 is an equidigital number, since it uses as much as digits as its factorization.

2210112012091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2210112012091 in words is "two trillion, two hundred ten billion, one hundred twelve million, twelve thousand, ninety-one".