212013005899 has 2 divisors, whose sum is σ = 212013005900. Its totient is φ = 212013005898.

The previous prime is 212013005887. The next prime is 212013005929. The reversal of 212013005899 is 998500310212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212013005899 is a prime.

It is not a weakly prime, because it can be changed into another prime (212013605899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006502949 + 106006502950.

It is an arithmetic number, because the mean of its divisors is an integer number (106006502950).

Almost surely, 2^212013005899 is an apocalyptic number.

212013005899 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013005899 is an equidigital number, since it uses as much as digits as its factorization.

212013005899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 212013005899 in words is "two hundred twelve billion, thirteen million, five thousand, eight hundred ninety-nine".