12210002351 has 2 divisors, whose sum is σ = 12210002352. Its totient is φ = 12210002350.

The previous prime is 12210002303. The next prime is 12210002369. The reversal of 12210002351 is 15320001221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210002351 - 2¹⁴ = 12209985967 is a prime.

It is a super-2 number, since 2×12210002351² (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 (12210002381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105001175 + 6105001176.

It is an arithmetic number, because the mean of its divisors is an integer number (6105001176).

Almost surely, 2^12210002351 is an apocalyptic number.

12210002351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210002351 is an equidigital number, since it uses as much as digits as its factorization.

12210002351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12210002351 its reverse (15320001221), we get a palindrome (27530003572).

The spelling of 12210002351 in words is "twelve billion, two hundred ten million, two thousand, three hundred fifty-one".