2220012100291 has 2 divisors, whose sum is σ = 2220012100292. Its totient is φ = 2220012100290.

The previous prime is 2220012100283. The next prime is 2220012100307. The reversal of 2220012100291 is 1920012100222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220012100291 - 2³ = 2220012100283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220012100091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110006050145 + 1110006050146.

It is an arithmetic number, because the mean of its divisors is an integer number (1110006050146).

Almost surely, 2^{2220012100291} is an apocalyptic number.

2220012100291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220012100291 is an equidigital number, since it uses as much as digits as its factorization.

2220012100291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2220012100291 in words is "two trillion, two hundred twenty billion, twelve million, one hundred thousand, two hundred ninety-one".