201010200111999 has 96 divisors (see below), whose sum is σ = 321568482493440. Its totient is φ = 120763018791360.

The previous prime is 201010200111991. The next prime is 201010200112147. The reversal of 201010200111999 is 999111002010102.

It is not a de Polignac number, because 201010200111999 - 2³ = 201010200111991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010200111991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 256595062 + ... + 257377244.

It is an arithmetic number, because the mean of its divisors is an integer number (3349671692640).

Almost surely, 2^{201010200111999} is an apocalyptic number.

201010200111999 is a deficient number, since it is larger than the sum of its proper divisors (120558282381441).

201010200111999 is a wasteful number, since it uses less digits than its factorization.

201010200111999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782450 (or 782409 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 201010200111999 in words is "two hundred one trillion, ten billion, two hundred million, one hundred eleven thousand, nine hundred ninety-nine".