2122002202091 has 2 divisors, whose sum is σ = 2122002202092. Its totient is φ = 2122002202090.

The previous prime is 2122002202027. The next prime is 2122002202157. The reversal of 2122002202091 is 1902022002212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122002202091 - 2⁶ = 2122002202027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122002201091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061001101045 + 1061001101046.

It is an arithmetic number, because the mean of its divisors is an integer number (1061001101046).

Almost surely, 2^{2122002202091} is an apocalyptic number.

2122002202091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122002202091 is an equidigital number, since it uses as much as digits as its factorization.

2122002202091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2122002202091 in words is "two trillion, one hundred twenty-two billion, two million, two hundred two thousand, ninety-one".