2100131107 has 2 divisors, whose sum is σ = 2100131108. Its totient is φ = 2100131106.

The previous prime is 2100131083. The next prime is 2100131149. The reversal of 2100131107 is 7011310012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100131107 - 2²⁷ = 1965913379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100131167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050065553 + 1050065554.

It is an arithmetic number, because the mean of its divisors is an integer number (1050065554).

Almost surely, 2^2100131107 is an apocalyptic number.

2100131107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100131107 is an equidigital number, since it uses as much as digits as its factorization.

2100131107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 2100131107 is about 45827.1874218787. The cubic root of 2100131107 is about 1280.6058140984.

Adding to 2100131107 its reverse (7011310012), we get a palindrome (9111441119).

The spelling of 2100131107 in words is "two billion, one hundred million, one hundred thirty-one thousand, one hundred seven".