10120091063 has 4 divisors (see below), whose sum is σ = 10120332768. Its totient is φ = 10119849360.

The previous prime is 10120091029. The next prime is 10120091077. The reversal of 10120091063 is 36019002101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36019002101 = 2791 ⋅12905411.

It is a cyclic number.

It is not a de Polignac number, because 10120091063 - 2¹² = 10120086967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120091363) 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 in 3 ways as a sum of consecutive naturals, for example, 40031 + ... + 147792.

It is an arithmetic number, because the mean of its divisors is an integer number (2530083192).

Almost surely, 2^10120091063 is an apocalyptic number.

10120091063 is a deficient number, since it is larger than the sum of its proper divisors (241705).

10120091063 is an equidigital number, since it uses as much as digits as its factorization.

10120091063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241704.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 10120091063 its reverse (36019002101), we get a palindrome (46139093164).

The spelling of 10120091063 in words is "ten billion, one hundred twenty million, ninety-one thousand, sixty-three".