212222113099 has 2 divisors, whose sum is σ = 212222113100. Its totient is φ = 212222113098.

The previous prime is 212222113079. The next prime is 212222113151. The reversal of 212222113099 is 990311222212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212222113099 is a prime.

It is not a weakly prime, because it can be changed into another prime (212222113049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111056549 + 106111056550.

It is an arithmetic number, because the mean of its divisors is an integer number (106111056550).

Almost surely, 2^212222113099 is an apocalyptic number.

212222113099 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222113099 is an equidigital number, since it uses as much as digits as its factorization.

212222113099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 212222113099 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, ninety-nine".