210010012009999 has 4 divisors (see below), whose sum is σ = 210026225256336. Its totient is φ = 209993798763664.

The previous prime is 210010012009951. The next prime is 210010012010003. The reversal of 210010012009999 is 999900210010012.

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

It is a cyclic number.

It is not a de Polignac number, because 210010012009999 - 2²¹ = 210010009912847 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 (210010012003999) 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, 8106603739 + ... + 8106629644.

It is an arithmetic number, because the mean of its divisors is an integer number (52506556314084).

Almost surely, 2^{210010012009999} is an apocalyptic number.

210010012009999 is a deficient number, since it is larger than the sum of its proper divisors (16213246337).

210010012009999 is a wasteful number, since it uses less digits than its factorization.

210010012009999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16213246336.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 210010012009999 in words is "two hundred ten trillion, ten billion, twelve million, nine thousand, nine hundred ninety-nine".