2102031299 has 2 divisors, whose sum is σ = 2102031300. Its totient is φ = 2102031298.

The previous prime is 2102031293. The next prime is 2102031301. The reversal of 2102031299 is 9921302012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102031299 is a prime.

Together with 2102031301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2102031293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051015649 + 1051015650.

It is an arithmetic number, because the mean of its divisors is an integer number (1051015650).

Almost surely, 2^2102031299 is an apocalyptic number.

2102031299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102031299 is an equidigital number, since it uses as much as digits as its factorization.

2102031299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2102031299 is about 45847.9148817043. The cubic root of 2102031299 is about 1280.9919270374.

The spelling of 2102031299 in words is "two billion, one hundred two million, thirty-one thousand, two hundred ninety-nine".