10123111073 has 2 divisors, whose sum is σ = 10123111074. Its totient is φ = 10123111072.

The previous prime is 10123110983. The next prime is 10123111087. The reversal of 10123111073 is 37011132101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5699797009 + 4423314064 = 75497^2 + 66508^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123111073 - 2⁸ = 10123110817 is a prime.

It is a super-2 number, since 2×10123111073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10123101073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061555536 + 5061555537.

It is an arithmetic number, because the mean of its divisors is an integer number (5061555537).

Almost surely, 2^10123111073 is an apocalyptic number.

It is an amenable number.

10123111073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123111073 is an equidigital number, since it uses as much as digits as its factorization.

10123111073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 10123111073 its reverse (37011132101), we get a palindrome (47134243174).

The spelling of 10123111073 in words is "ten billion, one hundred twenty-three million, one hundred eleven thousand, seventy-three".