101102012147 has 2 divisors, whose sum is σ = 101102012148. Its totient is φ = 101102012146.

The previous prime is 101102012119. The next prime is 101102012153. The reversal of 101102012147 is 741210201101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101102012147 is a prime.

It is not a weakly prime, because it can be changed into another prime (101102012107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551006073 + 50551006074.

It is an arithmetic number, because the mean of its divisors is an integer number (50551006074).

Almost surely, 2^101102012147 is an apocalyptic number.

101102012147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102012147 is an equidigital number, since it uses as much as digits as its factorization.

101102012147 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 20.

Adding to 101102012147 its reverse (741210201101), we get a palindrome (842312213248).

The spelling of 101102012147 in words is "one hundred one billion, one hundred two million, twelve thousand, one hundred forty-seven".