2110010220091 has 2 divisors, whose sum is σ = 2110010220092. Its totient is φ = 2110010220090.

The previous prime is 2110010220041. The next prime is 2110010220119. The reversal of 2110010220091 is 1900220100112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110010220091 - 2¹⁵ = 2110010187323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110010220041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055005110045 + 1055005110046.

It is an arithmetic number, because the mean of its divisors is an integer number (1055005110046).

Almost surely, 2^{2110010220091} is an apocalyptic number.

2110010220091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110010220091 is an equidigital number, since it uses as much as digits as its factorization.

2110010220091 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 19.

The spelling of 2110010220091 in words is "two trillion, one hundred ten billion, ten million, two hundred twenty thousand, ninety-one".