2001200200999 has 2 divisors, whose sum is σ = 2001200201000. Its totient is φ = 2001200200998.

The previous prime is 2001200200963. The next prime is 2001200201029. The reversal of 2001200200999 is 9990020021002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001200200999 - 2³³ = 1992610266407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001200203999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000600100499 + 1000600100500.

It is an arithmetic number, because the mean of its divisors is an integer number (1000600100500).

Almost surely, 2^{2001200200999} is an apocalyptic number.

2001200200999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001200200999 is an equidigital number, since it uses as much as digits as its factorization.

2001200200999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 2001200200999 in words is "two trillion, one billion, two hundred million, two hundred thousand, nine hundred ninety-nine".