2220301212091 has 2 divisors, whose sum is σ = 2220301212092. Its totient is φ = 2220301212090.

The previous prime is 2220301212083. The next prime is 2220301212161. The reversal of 2220301212091 is 1902121030222.

2220301212091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220301212091 - 2³ = 2220301212083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220301242091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110150606045 + 1110150606046.

It is an arithmetic number, because the mean of its divisors is an integer number (1110150606046).

Almost surely, 2^{2220301212091} is an apocalyptic number.

2220301212091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220301212091 is an equidigital number, since it uses as much as digits as its factorization.

2220301212091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 2220301212091 in words is "two trillion, two hundred twenty billion, three hundred one million, two hundred twelve thousand, ninety-one".