200210100100961 has 2 divisors, whose sum is σ = 200210100100962. Its totient is φ = 200210100100960.

The previous prime is 200210100100919. The next prime is 200210100101017. The reversal of 200210100100961 is 169001001012002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184629830676736 + 15580269424225 = 13587856^2 + 3947185^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210100100961 - 2⁴⁶ = 129841355923297 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210100100261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105050050480 + 100105050050481.

It is an arithmetic number, because the mean of its divisors is an integer number (100105050050481).

Almost surely, 2^{200210100100961} is an apocalyptic number.

It is an amenable number.

200210100100961 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210100100961 is an equidigital number, since it uses as much as digits as its factorization.

200210100100961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 200210100100961 its reverse (169001001012002), we get a palindrome (369211101112963).

The spelling of 200210100100961 in words is "two hundred trillion, two hundred ten billion, one hundred million, one hundred thousand, nine hundred sixty-one".