221210112000959 has 2 divisors, whose sum is σ = 221210112000960. Its totient is φ = 221210112000958.

The previous prime is 221210112000953. The next prime is 221210112000989. The reversal of 221210112000959 is 959000211012122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221210112000959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221210112000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110605056000479 + 110605056000480.

It is an arithmetic number, because the mean of its divisors is an integer number (110605056000480).

Almost surely, 2^{221210112000959} is an apocalyptic number.

221210112000959 is a deficient number, since it is larger than the sum of its proper divisors (1).

221210112000959 is an equidigital number, since it uses as much as digits as its factorization.

221210112000959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 221210112000959 in words is "two hundred twenty-one trillion, two hundred ten billion, one hundred twelve million, nine hundred fifty-nine", and thus it is an aban number.