2103122010009 has 32 divisors (see below), whose sum is σ = 2904596259840. Its totient is φ = 1351990382400.

The previous prime is 2103122009977. The next prime is 2103122010013. The reversal of 2103122010009 is 9000102213012.

It is not a de Polignac number, because 2103122010009 - 2⁵ = 2103122009977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103122010019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304487934 + ... + 304494840.

It is an arithmetic number, because the mean of its divisors is an integer number (90768633120).

Almost surely, 2^{2103122010009} is an apocalyptic number.

2103122010009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2103122010009 is a deficient number, since it is larger than the sum of its proper divisors (801474249831).

2103122010009 is a wasteful number, since it uses less digits than its factorization.

2103122010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 2103122010009 in words is "two trillion, one hundred three billion, one hundred twenty-two million, ten thousand, nine".