212021110000159 has 2 divisors, whose sum is σ = 212021110000160. Its totient is φ = 212021110000158.

The previous prime is 212021110000111. The next prime is 212021110000243. The reversal of 212021110000159 is 951000011120212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212021110000159 - 2¹³ = 212021109991967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212021110700159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010555000079 + 106010555000080.

It is an arithmetic number, because the mean of its divisors is an integer number (106010555000080).

Almost surely, 2^{212021110000159} is an apocalyptic number.

212021110000159 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021110000159 is an equidigital number, since it uses as much as digits as its factorization.

212021110000159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 212021110000159 in words is "two hundred twelve trillion, twenty-one billion, one hundred ten million, one hundred fifty-nine", and thus it is an aban number.