999910132201 has 2 divisors, whose sum is σ = 999910132202. Its totient is φ = 999910132200.

The previous prime is 999910132187. The next prime is 999910132211. The reversal of 999910132201 is 102231019999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524575724176 + 475334408025 = 724276^2 + 689445^2 .

It is a cyclic number.

It is not a de Polignac number, because 999910132201 - 2²⁵ = 999876577769 is a prime.

It is not a weakly prime, because it can be changed into another prime (999910132211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499955066100 + 499955066101.

It is an arithmetic number, because the mean of its divisors is an integer number (499955066101).

Almost surely, 2^999910132201 is an apocalyptic number.

It is an amenable number.

999910132201 is a deficient number, since it is larger than the sum of its proper divisors (1).

999910132201 is an equidigital number, since it uses as much as digits as its factorization.

999910132201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 46.

The spelling of 999910132201 in words is "nine hundred ninety-nine billion, nine hundred ten million, one hundred thirty-two thousand, two hundred one".