210100010109 has 16 divisors (see below), whose sum is σ = 309281946624. Its totient is φ = 125799201200.

The previous prime is 210100010053. The next prime is 210100010147. The reversal of 210100010109 is 901010001012.

It is a cyclic number.

It is not a de Polignac number, because 210100010109 - 2¹¹ = 210100008061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100010009) 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, 38350677 + ... + 38356154.

It is an arithmetic number, because the mean of its divisors is an integer number (19330121664).

Almost surely, 2^210100010109 is an apocalyptic number.

It is an amenable number.

210100010109 is a deficient number, since it is larger than the sum of its proper divisors (99181936515).

210100010109 is a wasteful number, since it uses less digits than its factorization.

210100010109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76706928.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 210100010109 in words is "two hundred ten billion, one hundred million, ten thousand, one hundred nine".