12212010127 has 2 divisors, whose sum is σ = 12212010128. Its totient is φ = 12212010126.

The previous prime is 12212010121. The next prime is 12212010131. The reversal of 12212010127 is 72101021221.

It is a strong prime.

It is an emirp because it is prime and its reverse (72101021221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212010127 is a prime.

It is a super-2 number, since 2×12212010127² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212010121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106005063 + 6106005064.

It is an arithmetic number, because the mean of its divisors is an integer number (6106005064).

Almost surely, 2^12212010127 is an apocalyptic number.

12212010127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212010127 is an equidigital number, since it uses as much as digits as its factorization.

12212010127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12212010127 its reverse (72101021221), we get a palindrome (84313031348).

The spelling of 12212010127 in words is "twelve billion, two hundred twelve million, ten thousand, one hundred twenty-seven".