12221100110239 has 2 divisors, whose sum is σ = 12221100110240. Its totient is φ = 12221100110238.

The previous prime is 12221100110189. The next prime is 12221100110251. The reversal of 12221100110239 is 93201100112221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12221100110239 - 2¹³ = 12221100102047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221100110939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110550055119 + 6110550055120.

It is an arithmetic number, because the mean of its divisors is an integer number (6110550055120).

Almost surely, 2^{12221100110239} is an apocalyptic number.

12221100110239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221100110239 is an equidigital number, since it uses as much as digits as its factorization.

12221100110239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 12221100110239 in words is "twelve trillion, two hundred twenty-one billion, one hundred million, one hundred ten thousand, two hundred thirty-nine".