12010200997 has 2 divisors, whose sum is σ = 12010200998. Its totient is φ = 12010200996.

The previous prime is 12010200949. The next prime is 12010201003. The reversal of 12010200997 is 79900201021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10614356676 + 1395844321 = 103026^2 + 37361^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010200997 - 2³¹ = 9862717349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010200907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005100498 + 6005100499.

It is an arithmetic number, because the mean of its divisors is an integer number (6005100499).

Almost surely, 2^12010200997 is an apocalyptic number.

It is an amenable number.

12010200997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010200997 is an equidigital number, since it uses as much as digits as its factorization.

12010200997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 12010200997 in words is "twelve billion, ten million, two hundred thousand, nine hundred ninety-seven".