212021013059 has 2 divisors, whose sum is σ = 212021013060. Its totient is φ = 212021013058.

The previous prime is 212021012911. The next prime is 212021013067. The reversal of 212021013059 is 950310120212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212021013059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212021013079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010506529 + 106010506530.

It is an arithmetic number, because the mean of its divisors is an integer number (106010506530).

Almost surely, 2^212021013059 is an apocalyptic number.

212021013059 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021013059 is an equidigital number, since it uses as much as digits as its factorization.

212021013059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 212021013059 in words is "two hundred twelve billion, twenty-one million, thirteen thousand, fifty-nine".