2102023123199 has 2 divisors, whose sum is σ = 2102023123200. Its totient is φ = 2102023123198.

The previous prime is 2102023123129. The next prime is 2102023123219. The reversal of 2102023123199 is 9913213202012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102023123199 - 2¹² = 2102023119103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102023123129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051011561599 + 1051011561600.

It is an arithmetic number, because the mean of its divisors is an integer number (1051011561600).

Almost surely, 2^{2102023123199} is an apocalyptic number.

2102023123199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102023123199 is an equidigital number, since it uses as much as digits as its factorization.

2102023123199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

It can be divided in two parts, 2102023 and 123199, that added together give a palindrome (2225222).

The spelling of 2102023123199 in words is "two trillion, one hundred two billion, twenty-three million, one hundred twenty-three thousand, one hundred ninety-nine".