2100122023099 has 2 divisors, whose sum is σ = 2100122023100. Its totient is φ = 2100122023098.

The previous prime is 2100122023073. The next prime is 2100122023157. The reversal of 2100122023099 is 9903202210012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100122023099 - 2⁵ = 2100122023067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100122023099.

It is not a weakly prime, because it can be changed into another prime (2100122023009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050061011549 + 1050061011550.

It is an arithmetic number, because the mean of its divisors is an integer number (1050061011550).

Almost surely, 2^{2100122023099} is an apocalyptic number.

2100122023099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100122023099 is an equidigital number, since it uses as much as digits as its factorization.

2100122023099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 2100122023099 in words is "two trillion, one hundred billion, one hundred twenty-two million, twenty-three thousand, ninety-nine".