210982160109 has 32 divisors (see below), whose sum is σ = 329071181824. Its totient is φ = 117722445120.

The previous prime is 210982160099. The next prime is 210982160173. The reversal of 210982160109 is 901061289012.

210982160109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210982160109 - 2⁸ = 210982159853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210982164109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3164532 + ... + 3230514.

It is an arithmetic number, because the mean of its divisors is an integer number (10283474432).

Almost surely, 2^210982160109 is an apocalyptic number.

It is an amenable number.

210982160109 is a deficient number, since it is larger than the sum of its proper divisors (118089021715).

210982160109 is a wasteful number, since it uses less digits than its factorization.

210982160109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69577.

The product of its (nonzero) digits is 15552, while the sum is 39.

It can be divided in two parts, 210982 and 160109, that added together give a triangular number (371091 = T₈₆₁).

The spelling of 210982160109 in words is "two hundred ten billion, nine hundred eighty-two million, one hundred sixty thousand, one hundred nine".