20001210118199 has 2 divisors, whose sum is σ = 20001210118200. Its totient is φ = 20001210118198.

The previous prime is 20001210118159. The next prime is 20001210118213. The reversal of 20001210118199 is 99181101210002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20001210118199 - 2³⁶ = 19932490641463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20001210118159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000605059099 + 10000605059100.

It is an arithmetic number, because the mean of its divisors is an integer number (10000605059100).

Almost surely, 2^{20001210118199} is an apocalyptic number.

20001210118199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001210118199 is an equidigital number, since it uses as much as digits as its factorization.

20001210118199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 20001210118199 in words is "twenty trillion, one billion, two hundred ten million, one hundred eighteen thousand, one hundred ninety-nine".