112102010212091 has 2 divisors, whose sum is σ = 112102010212092. Its totient is φ = 112102010212090.

The previous prime is 112102010212061. The next prime is 112102010212223. The reversal of 112102010212091 is 190212010201211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112102010212091 - 2²² = 112102006017787 is a prime.

It is not a weakly prime, because it can be changed into another prime (112102010212061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051005106045 + 56051005106046.

It is an arithmetic number, because the mean of its divisors is an integer number (56051005106046).

Almost surely, 2^{112102010212091} is an apocalyptic number.

112102010212091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102010212091 is an equidigital number, since it uses as much as digits as its factorization.

112102010212091 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 23.

The spelling of 112102010212091 in words is "one hundred twelve trillion, one hundred two billion, ten million, two hundred twelve thousand, ninety-one".