212151893059 has 2 divisors, whose sum is σ = 212151893060. Its totient is φ = 212151893058.

The previous prime is 212151893047. The next prime is 212151893131. The reversal of 212151893059 is 950398151212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212151893059 - 2¹¹ = 212151891011 is a prime.

It is not a weakly prime, because it can be changed into another prime (212151893029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106075946529 + 106075946530.

It is an arithmetic number, because the mean of its divisors is an integer number (106075946530).

Almost surely, 2^212151893059 is an apocalyptic number.

212151893059 is a deficient number, since it is larger than the sum of its proper divisors (1).

212151893059 is an equidigital number, since it uses as much as digits as its factorization.

212151893059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 212151893059 in words is "two hundred twelve billion, one hundred fifty-one million, eight hundred ninety-three thousand, fifty-nine".