2123202018107 has 2 divisors, whose sum is σ = 2123202018108. Its totient is φ = 2123202018106.

The previous prime is 2123202018079. The next prime is 2123202018131. The reversal of 2123202018107 is 7018102023212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2123202018107 - 2⁶ = 2123202018043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123202018107.

It is not a weakly prime, because it can be changed into another prime (2123202018907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061601009053 + 1061601009054.

It is an arithmetic number, because the mean of its divisors is an integer number (1061601009054).

Almost surely, 2^{2123202018107} is an apocalyptic number.

2123202018107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123202018107 is an equidigital number, since it uses as much as digits as its factorization.

2123202018107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 2123202018107 in words is "two trillion, one hundred twenty-three billion, two hundred two million, eighteen thousand, one hundred seven".