211012012301999 has 4 divisors (see below), whose sum is σ = 211040717521200. Its totient is φ = 210983307082800.

The previous prime is 211012012301963. The next prime is 211012012302019. The reversal of 211012012301999 is 999103210210112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211012012301999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012012301939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14352598574 + ... + 14352613275.

It is an arithmetic number, because the mean of its divisors is an integer number (52760179380300).

Almost surely, 2^{211012012301999} is an apocalyptic number.

211012012301999 is a deficient number, since it is larger than the sum of its proper divisors (28705219201).

211012012301999 is an equidigital number, since it uses as much as digits as its factorization.

211012012301999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28705219200.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 211012012301999 in words is "two hundred eleven trillion, twelve billion, twelve million, three hundred one thousand, nine hundred ninety-nine".