1012202020199 has 2 divisors, whose sum is σ = 1012202020200. Its totient is φ = 1012202020198.

The previous prime is 1012202020189. The next prime is 1012202020217. The reversal of 1012202020199 is 9910202022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012202020199 - 2⁴ = 1012202020183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012202020129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506101010099 + 506101010100.

It is an arithmetic number, because the mean of its divisors is an integer number (506101010100).

Almost surely, 2^{1012202020199} is an apocalyptic number.

1012202020199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012202020199 is an equidigital number, since it uses as much as digits as its factorization.

1012202020199 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 29.

The spelling of 1012202020199 in words is "one trillion, twelve billion, two hundred two million, twenty thousand, one hundred ninety-nine".