212144440034099 has 2 divisors, whose sum is σ = 212144440034100. Its totient is φ = 212144440034098.

The previous prime is 212144440034069. The next prime is 212144440034123. The reversal of 212144440034099 is 990430044441212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212144440034099 is a prime.

It is not a weakly prime, because it can be changed into another prime (212144440034039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106072220017049 + 106072220017050.

It is an arithmetic number, because the mean of its divisors is an integer number (106072220017050).

Almost surely, 2^{212144440034099} is an apocalyptic number.

212144440034099 is a deficient number, since it is larger than the sum of its proper divisors (1).

212144440034099 is an equidigital number, since it uses as much as digits as its factorization.

212144440034099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 212144440034099 in words is "two hundred twelve trillion, one hundred forty-four billion, four hundred forty million, thirty-four thousand, ninety-nine".