1322202012091 has 2 divisors, whose sum is σ = 1322202012092. Its totient is φ = 1322202012090.

The previous prime is 1322202012073. The next prime is 1322202012107. The reversal of 1322202012091 is 1902102022231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322202012091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322202012071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661101006045 + 661101006046.

It is an arithmetic number, because the mean of its divisors is an integer number (661101006046).

Almost surely, 2^{1322202012091} is an apocalyptic number.

1322202012091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322202012091 is an equidigital number, since it uses as much as digits as its factorization.

1322202012091 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 1322202012091 in words is "one trillion, three hundred twenty-two billion, two hundred two million, twelve thousand, ninety-one".