12201011121967 has 2 divisors, whose sum is σ = 12201011121968. Its totient is φ = 12201011121966.

The previous prime is 12201011121941. The next prime is 12201011122039. The reversal of 12201011121967 is 76912111010221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201011121967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201011101967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100505560983 + 6100505560984.

It is an arithmetic number, because the mean of its divisors is an integer number (6100505560984).

Almost surely, 2^{12201011121967} is an apocalyptic number.

12201011121967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201011121967 is an equidigital number, since it uses as much as digits as its factorization.

12201011121967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 34.

The spelling of 12201011121967 in words is "twelve trillion, two hundred one billion, eleven million, one hundred twenty-one thousand, nine hundred sixty-seven".