12101013047 has 2 divisors, whose sum is σ = 12101013048. Its totient is φ = 12101013046.

The previous prime is 12101013031. The next prime is 12101013107. The reversal of 12101013047 is 74031010121.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (74031010121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12101013047 - 2⁴ = 12101013031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101013007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050506523 + 6050506524.

It is an arithmetic number, because the mean of its divisors is an integer number (6050506524).

Almost surely, 2^12101013047 is an apocalyptic number.

12101013047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101013047 is an equidigital number, since it uses as much as digits as its factorization.

12101013047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 12101013047 its reverse (74031010121), we get a palindrome (86132023168).

The spelling of 12101013047 in words is "twelve billion, one hundred one million, thirteen thousand, forty-seven".