10120155847 has 2 divisors, whose sum is σ = 10120155848. Its totient is φ = 10120155846.

The previous prime is 10120155817. The next prime is 10120155869. The reversal of 10120155847 is 74855102101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10120155847 - 2²⁷ = 9985938119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120155817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060077923 + 5060077924.

It is an arithmetic number, because the mean of its divisors is an integer number (5060077924).

Almost surely, 2^10120155847 is an apocalyptic number.

10120155847 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120155847 is an equidigital number, since it uses as much as digits as its factorization.

10120155847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 34.

Adding to 10120155847 its reverse (74855102101), we get a palindrome (84975257948).

The spelling of 10120155847 in words is "ten billion, one hundred twenty million, one hundred fifty-five thousand, eight hundred forty-seven".