1012201212199 has 2 divisors, whose sum is σ = 1012201212200. Its totient is φ = 1012201212198.

The previous prime is 1012201212167. The next prime is 1012201212221. The reversal of 1012201212199 is 9912121022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012201212199 - 2⁵ = 1012201212167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012201212199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012201212299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100606099 + 506100606100.

It is an arithmetic number, because the mean of its divisors is an integer number (506100606100).

Almost surely, 2^{1012201212199} is an apocalyptic number.

1012201212199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012201212199 is an equidigital number, since it uses as much as digits as its factorization.

1012201212199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1012201212199 in words is "one trillion, twelve billion, two hundred one million, two hundred twelve thousand, one hundred ninety-nine".