2100202119893 has 2 divisors, whose sum is σ = 2100202119894. Its totient is φ = 2100202119892.

The previous prime is 2100202119853. The next prime is 2100202119937. The reversal of 2100202119893 is 3989112020012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149885194929 + 950316924964 = 1072327^2 + 974842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100202119893 - 2²⁴ = 2100185342677 is a prime.

It is a super-2 number, since 2×2100202119893² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100202119853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050101059946 + 1050101059947.

It is an arithmetic number, because the mean of its divisors is an integer number (1050101059947).

Almost surely, 2^{2100202119893} is an apocalyptic number.

It is an amenable number.

2100202119893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100202119893 is an equidigital number, since it uses as much as digits as its factorization.

2100202119893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 2100202119893 in words is "two trillion, one hundred billion, two hundred two million, one hundred nineteen thousand, eight hundred ninety-three".