12291022206103 has 2 divisors, whose sum is σ = 12291022206104. Its totient is φ = 12291022206102.

The previous prime is 12291022206011. The next prime is 12291022206121. The reversal of 12291022206103 is 30160222019221.

12291022206103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12291022206103 - 2⁹ = 12291022205591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12291022206193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6145511103051 + 6145511103052.

It is an arithmetic number, because the mean of its divisors is an integer number (6145511103052).

Almost surely, 2^{12291022206103} is an apocalyptic number.

12291022206103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12291022206103 is an equidigital number, since it uses as much as digits as its factorization.

12291022206103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12291022206103 in words is "twelve trillion, two hundred ninety-one billion, twenty-two million, two hundred six thousand, one hundred three".