12220100012291 has 2 divisors, whose sum is σ = 12220100012292. Its totient is φ = 12220100012290.

The previous prime is 12220100012249. The next prime is 12220100012371. The reversal of 12220100012291 is 19221000102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220100012291 - 2³⁴ = 12202920143107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220100012221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110050006145 + 6110050006146.

It is an arithmetic number, because the mean of its divisors is an integer number (6110050006146).

Almost surely, 2^{12220100012291} is an apocalyptic number.

12220100012291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220100012291 is an equidigital number, since it uses as much as digits as its factorization.

12220100012291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12220100012291 in words is "twelve trillion, two hundred twenty billion, one hundred million, twelve thousand, two hundred ninety-one".