201002011999 has 16 divisors (see below), whose sum is σ = 210308140800. Its totient is φ = 191743552000.

The previous prime is 201002011979. The next prime is 201002012009. The reversal of 201002011999 is 999110200102.

It is a cyclic number.

It is not a de Polignac number, because 201002011999 - 2⁷ = 201002011871 is a prime.

It is a super-2 number, since 2×201002011999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002011979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33570084 + ... + 33576070.

It is an arithmetic number, because the mean of its divisors is an integer number (13144258800).

Almost surely, 2^201002011999 is an apocalyptic number.

201002011999 is a deficient number, since it is larger than the sum of its proper divisors (9306128801).

201002011999 is a wasteful number, since it uses less digits than its factorization.

201002011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 201002011999 in words is "two hundred one billion, two million, eleven thousand, nine hundred ninety-nine".