2001012210199 has 2 divisors, whose sum is σ = 2001012210200. Its totient is φ = 2001012210198.

The previous prime is 2001012210173. The next prime is 2001012210259. The reversal of 2001012210199 is 9910122101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001012210199 - 2²⁷ = 2000877992471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001012214199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506105099 + 1000506105100.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506105100).

Almost surely, 2^{2001012210199} is an apocalyptic number.

2001012210199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001012210199 is an equidigital number, since it uses as much as digits as its factorization.

2001012210199 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 2001012210199 in words is "two trillion, one billion, twelve million, two hundred ten thousand, one hundred ninety-nine".