2123102130107 has 4 divisors (see below), whose sum is σ = 2426402434416. Its totient is φ = 1819801825800.

The previous prime is 2123102130077. The next prime is 2123102130131. The reversal of 2123102130107 is 7010312013212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2123102130107 - 2⁸ = 2123102129851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123102130007) 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, 151650152144 + ... + 151650152157.

It is an arithmetic number, because the mean of its divisors is an integer number (606600608604).

Almost surely, 2^{2123102130107} is an apocalyptic number.

2123102130107 is a deficient number, since it is larger than the sum of its proper divisors (303300304309).

2123102130107 is an equidigital number, since it uses as much as digits as its factorization.

2123102130107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303300304308.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 2123102130107 its reverse (7010312013212), we get a palindrome (9133414143319).

The spelling of 2123102130107 in words is "two trillion, one hundred twenty-three billion, one hundred two million, one hundred thirty thousand, one hundred seven".