10011012001187 has 2 divisors, whose sum is σ = 10011012001188. Its totient is φ = 10011012001186.

The previous prime is 10011012001157. The next prime is 10011012001259. The reversal of 10011012001187 is 78110021011001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10011012001187 - 2¹⁴ = 10011011984803 is a prime.

It is a super-2 number, since 2×10011012001187² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10011012001157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005506000593 + 5005506000594.

It is an arithmetic number, because the mean of its divisors is an integer number (5005506000594).

Almost surely, 2^{10011012001187} is an apocalyptic number.

10011012001187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011012001187 is an equidigital number, since it uses as much as digits as its factorization.

10011012001187 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 23.

Adding to 10011012001187 its reverse (78110021011001), we get a palindrome (88121033012188).

The spelling of 10011012001187 in words is "ten trillion, eleven billion, twelve million, one thousand, one hundred eighty-seven".