1021220000963 has 2 divisors, whose sum is σ = 1021220000964. Its totient is φ = 1021220000962.

The previous prime is 1021220000953. The next prime is 1021220001029. The reversal of 1021220000963 is 3690000221201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021220000963 - 2¹⁶ = 1021219935427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021220000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510610000481 + 510610000482.

It is an arithmetic number, because the mean of its divisors is an integer number (510610000482).

Almost surely, 2^{1021220000963} is an apocalyptic number.

1021220000963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021220000963 is an equidigital number, since it uses as much as digits as its factorization.

1021220000963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1021220000963 in words is "one trillion, twenty-one billion, two hundred twenty million, nine hundred sixty-three", and thus it is an aban number.