212152513019999 has 2 divisors, whose sum is σ = 212152513020000. Its totient is φ = 212152513019998.

The previous prime is 212152513019983. The next prime is 212152513020017. The reversal of 212152513019999 is 999910315251212.

212152513019999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212152513019999 - 2⁴ = 212152513019983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212152513019959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106076256509999 + 106076256510000.

It is an arithmetic number, because the mean of its divisors is an integer number (106076256510000).

Almost surely, 2^{212152513019999} is an apocalyptic number.

212152513019999 is a deficient number, since it is larger than the sum of its proper divisors (1).

212152513019999 is an equidigital number, since it uses as much as digits as its factorization.

212152513019999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3936600, while the sum is 59.

The spelling of 212152513019999 in words is "two hundred twelve trillion, one hundred fifty-two billion, five hundred thirteen million, nineteen thousand, nine hundred ninety-nine".