102100200011963 has 2 divisors, whose sum is σ = 102100200011964. Its totient is φ = 102100200011962.

The previous prime is 102100200011951. The next prime is 102100200012047. The reversal of 102100200011963 is 369110002001201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102100200011963 - 2⁸ = 102100200011707 is a prime.

It is a super-2 number, since 2×102100200011963² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102100200011903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050100005981 + 51050100005982.

It is an arithmetic number, because the mean of its divisors is an integer number (51050100005982).

Almost surely, 2^{102100200011963} is an apocalyptic number.

102100200011963 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100200011963 is an equidigital number, since it uses as much as digits as its factorization.

102100200011963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 102100200011963 in words is "one hundred two trillion, one hundred billion, two hundred million, eleven thousand, nine hundred sixty-three".