2110200000091 has 2 divisors, whose sum is σ = 2110200000092. Its totient is φ = 2110200000090.

The previous prime is 2110200000037. The next prime is 2110200000109. The reversal of 2110200000091 is 1900000020112.

Together with next prime (2110200000109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110200000091 - 2¹³ = 2110199991899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110200000791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055100000045 + 1055100000046.

It is an arithmetic number, because the mean of its divisors is an integer number (1055100000046).

Almost surely, 2^{2110200000091} is an apocalyptic number.

2110200000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110200000091 is an equidigital number, since it uses as much as digits as its factorization.

2110200000091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 2110200000091 in words is "two trillion, one hundred ten billion, two hundred million, ninety-one", and thus it is an aban number.