2100010012109 has 8 divisors (see below), whose sum is σ = 2104273080000. Its totient is φ = 2095747294816.

The previous prime is 2100010012099. The next prime is 2100010012129. The reversal of 2100010012109 is 9012100100012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100010012109 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 (2100010012129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14286017 + ... + 14432265.

It is an arithmetic number, because the mean of its divisors is an integer number (263034135000).

Almost surely, 2^{2100010012109} is an apocalyptic number.

It is an amenable number.

2100010012109 is a deficient number, since it is larger than the sum of its proper divisors (4263067891).

2100010012109 is a wasteful number, since it uses less digits than its factorization.

2100010012109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175299.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 2100010012109 in words is "two trillion, one hundred billion, ten million, twelve thousand, one hundred nine".