2110212010109 has 4 divisors (see below), whose sum is σ = 2411670868704. Its totient is φ = 1808753151516.

The previous prime is 2110212010079. The next prime is 2110212010117. The reversal of 2110212010109 is 9010102120112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110212010109 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 (2110212010129) 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, 150729429287 + ... + 150729429300.

It is an arithmetic number, because the mean of its divisors is an integer number (602917717176).

Almost surely, 2^{2110212010109} is an apocalyptic number.

It is an amenable number.

2110212010109 is a deficient number, since it is larger than the sum of its proper divisors (301458858595).

2110212010109 is an equidigital number, since it uses as much as digits as its factorization.

2110212010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301458858594.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2110212010109 in words is "two trillion, one hundred ten billion, two hundred twelve million, ten thousand, one hundred nine".