2101022009963 has 2 divisors, whose sum is σ = 2101022009964. Its totient is φ = 2101022009962.

The previous prime is 2101022009959. The next prime is 2101022010007. The reversal of 2101022009963 is 3699002201012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101022009963 - 2² = 2101022009959 is a prime.

It is a super-2 number, since 2×2101022009963² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2101022009563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050511004981 + 1050511004982.

It is an arithmetic number, because the mean of its divisors is an integer number (1050511004982).

Almost surely, 2^{2101022009963} is an apocalyptic number.

2101022009963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101022009963 is an equidigital number, since it uses as much as digits as its factorization.

2101022009963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 2101022009963 in words is "two trillion, one hundred one billion, twenty-two million, nine thousand, nine hundred sixty-three".