10120332091 has 2 divisors, whose sum is σ = 10120332092. Its totient is φ = 10120332090.

The previous prime is 10120332073. The next prime is 10120332109. The reversal of 10120332091 is 19023302101.

10120332091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (10120332109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (10120332073) and next prime (10120332109).

It is an emirp because it is prime and its reverse (19023302101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10120332091 - 2⁵ = 10120332059 is a prime.

It is a super-2 number, since 2×10120332091² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10120332031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060166045 + 5060166046.

It is an arithmetic number, because the mean of its divisors is an integer number (5060166046).

Almost surely, 2^10120332091 is an apocalyptic number.

10120332091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120332091 is an equidigital number, since it uses as much as digits as its factorization.

10120332091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10120332091 its reverse (19023302101), we get a palindrome (29143634192).

The spelling of 10120332091 in words is "ten billion, one hundred twenty million, three hundred thirty-two thousand, ninety-one".