202143340099 has 2 divisors, whose sum is σ = 202143340100. Its totient is φ = 202143340098.

The previous prime is 202143340093. The next prime is 202143340151. The reversal of 202143340099 is 990043341202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202143340099 - 2³¹ = 199995856451 is a prime.

It is not a weakly prime, because it can be changed into another prime (202143340093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071670049 + 101071670050.

It is an arithmetic number, because the mean of its divisors is an integer number (101071670050).

Almost surely, 2^202143340099 is an apocalyptic number.

202143340099 is a deficient number, since it is larger than the sum of its proper divisors (1).

202143340099 is an equidigital number, since it uses as much as digits as its factorization.

202143340099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 202143340099 in words is "two hundred two billion, one hundred forty-three million, three hundred forty thousand, ninety-nine".