211012002101999 has 16 divisors (see below), whose sum is σ = 241340732322816. Its totient is φ = 180729327448800.

The previous prime is 211012002101963. The next prime is 211012002102017. The reversal of 211012002101999 is 999101200210112.

It is a cyclic number.

It is not a de Polignac number, because 211012002101999 - 2²⁸ = 211011733666543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012002101939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160277189 + ... + 161588369.

It is an arithmetic number, because the mean of its divisors is an integer number (15083795770176).

Almost surely, 2^{211012002101999} is an apocalyptic number.

211012002101999 is a deficient number, since it is larger than the sum of its proper divisors (30328730220817).

211012002101999 is a wasteful number, since it uses less digits than its factorization.

211012002101999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328726.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 211012002101999 in words is "two hundred eleven trillion, twelve billion, two million, one hundred one thousand, nine hundred ninety-nine".