12213201103091 has 2 divisors, whose sum is σ = 12213201103092. Its totient is φ = 12213201103090.

The previous prime is 12213201103021. The next prime is 12213201103127. The reversal of 12213201103091 is 19030110231221.

It is a strong prime.

It is an emirp because it is prime and its reverse (19030110231221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213201103091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12213201103091.

It is not a weakly prime, because it can be changed into another prime (12213201103021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106600551545 + 6106600551546.

It is an arithmetic number, because the mean of its divisors is an integer number (6106600551546).

Almost surely, 2^{12213201103091} is an apocalyptic number.

12213201103091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213201103091 is an equidigital number, since it uses as much as digits as its factorization.

12213201103091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 12213201103091 in words is "twelve trillion, two hundred thirteen billion, two hundred one million, one hundred three thousand, ninety-one".