1012021200199 has 2 divisors, whose sum is σ = 1012021200200. Its totient is φ = 1012021200198.

The previous prime is 1012021200119. The next prime is 1012021200251. The reversal of 1012021200199 is 9910021202101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012021200199 - 2¹¹ = 1012021198151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012021200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506010600099 + 506010600100.

It is an arithmetic number, because the mean of its divisors is an integer number (506010600100).

Almost surely, 2^{1012021200199} is an apocalyptic number.

1012021200199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012021200199 is an equidigital number, since it uses as much as digits as its factorization.

1012021200199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 1012021200199 in words is "one trillion, twelve billion, twenty-one million, two hundred thousand, one hundred ninety-nine".