10342221187 has 2 divisors, whose sum is σ = 10342221188. Its totient is φ = 10342221186.

The previous prime is 10342221179. The next prime is 10342221203. The reversal of 10342221187 is 78112224301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10342221187 - 2³ = 10342221179 is a prime.

It is not a weakly prime, because it can be changed into another prime (10342221107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171110593 + 5171110594.

It is an arithmetic number, because the mean of its divisors is an integer number (5171110594).

Almost surely, 2^10342221187 is an apocalyptic number.

10342221187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10342221187 is an equidigital number, since it uses as much as digits as its factorization.

10342221187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 10342221187 its reverse (78112224301), we get a palindrome (88454445488).

It can be divided in two parts, 103422 and 21187, that added together give a square (124609 = 353²).

The spelling of 10342221187 in words is "ten billion, three hundred forty-two million, two hundred twenty-one thousand, one hundred eighty-seven".