10122000111187 has 2 divisors, whose sum is σ = 10122000111188. Its totient is φ = 10122000111186.

The previous prime is 10122000111173. The next prime is 10122000111253. The reversal of 10122000111187 is 78111100022101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122000111187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122000111287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061000055593 + 5061000055594.

It is an arithmetic number, because the mean of its divisors is an integer number (5061000055594).

Almost surely, 2^{10122000111187} is an apocalyptic number.

10122000111187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122000111187 is an equidigital number, since it uses as much as digits as its factorization.

10122000111187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 10122000111187 its reverse (78111100022101), we get a palindrome (88233100133288).

The spelling of 10122000111187 in words is "ten trillion, one hundred twenty-two billion, one hundred eleven thousand, one hundred eighty-seven".