2122221220963 has 2 divisors, whose sum is σ = 2122221220964. Its totient is φ = 2122221220962.

The previous prime is 2122221220921. The next prime is 2122221220991. The reversal of 2122221220963 is 3690221222212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122221220963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122221221963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061110610481 + 1061110610482.

It is an arithmetic number, because the mean of its divisors is an integer number (1061110610482).

Almost surely, 2^{2122221220963} is an apocalyptic number.

2122221220963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122221220963 is an equidigital number, since it uses as much as digits as its factorization.

2122221220963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 2122221220963 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, nine hundred sixty-three".