101112201187 has 2 divisors, whose sum is σ = 101112201188. Its totient is φ = 101112201186.

The previous prime is 101112201167. The next prime is 101112201227. The reversal of 101112201187 is 781102211101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101112201187 - 2¹⁹ = 101111676899 is a prime.

It is not a weakly prime, because it can be changed into another prime (101112201107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556100593 + 50556100594.

It is an arithmetic number, because the mean of its divisors is an integer number (50556100594).

Almost surely, 2^101112201187 is an apocalyptic number.

101112201187 is a deficient number, since it is larger than the sum of its proper divisors (1).

101112201187 is an equidigital number, since it uses as much as digits as its factorization.

101112201187 is an evil number, because the sum of its binary digits is even.

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

Adding to 101112201187 its reverse (781102211101), we get a palindrome (882214412288).

The spelling of 101112201187 in words is "one hundred one billion, one hundred twelve million, two hundred one thousand, one hundred eighty-seven".