101200111147 has 2 divisors, whose sum is σ = 101200111148. Its totient is φ = 101200111146.

The previous prime is 101200111097. The next prime is 101200111171. The reversal of 101200111147 is 741111002101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101200111147 - 2¹¹ = 101200109099 is a prime.

It is not a weakly prime, because it can be changed into another prime (101200111447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600055573 + 50600055574.

It is an arithmetic number, because the mean of its divisors is an integer number (50600055574).

Almost surely, 2^101200111147 is an apocalyptic number.

101200111147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200111147 is an equidigital number, since it uses as much as digits as its factorization.

101200111147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 101200111147 its reverse (741111002101), we get a palindrome (842311113248).

The spelling of 101200111147 in words is "one hundred one billion, two hundred million, one hundred eleven thousand, one hundred forty-seven".