212013202099 has 2 divisors, whose sum is σ = 212013202100. Its totient is φ = 212013202098.

The previous prime is 212013201893. The next prime is 212013202103. The reversal of 212013202099 is 990202310212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212013202099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212013202099.

It is not a weakly prime, because it can be changed into another prime (212013203099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006601049 + 106006601050.

It is an arithmetic number, because the mean of its divisors is an integer number (106006601050).

Almost surely, 2^212013202099 is an apocalyptic number.

212013202099 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013202099 is an equidigital number, since it uses as much as digits as its factorization.

212013202099 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 212013202099 in words is "two hundred twelve billion, thirteen million, two hundred two thousand, ninety-nine".