12212201120051 has 2 divisors, whose sum is σ = 12212201120052. Its totient is φ = 12212201120050.

The previous prime is 12212201120017. The next prime is 12212201120069. The reversal of 12212201120051 is 15002110221221.

It is a strong prime.

It is an emirp because it is prime and its reverse (15002110221221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12212201120051 - 2¹⁸ = 12212200857907 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212201120071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106100560025 + 6106100560026.

It is an arithmetic number, because the mean of its divisors is an integer number (6106100560026).

Almost surely, 2^{12212201120051} is an apocalyptic number.

12212201120051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212201120051 is an equidigital number, since it uses as much as digits as its factorization.

12212201120051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 12212201120051 its reverse (15002110221221), we get a palindrome (27214311341272).

The spelling of 12212201120051 in words is "twelve trillion, two hundred twelve billion, two hundred one million, one hundred twenty thousand, fifty-one".