10123101011 has 2 divisors, whose sum is σ = 10123101012. Its totient is φ = 10123101010.

The previous prime is 10123100947. The next prime is 10123101017. The reversal of 10123101011 is 11010132101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10123101011 - 2⁶ = 10123100947 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10123100983 and 10123101001.

It is not a weakly prime, because it can be changed into another prime (10123101017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061550505 + 5061550506.

It is an arithmetic number, because the mean of its divisors is an integer number (5061550506).

Almost surely, 2^10123101011 is an apocalyptic number.

10123101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123101011 is an equidigital number, since it uses as much as digits as its factorization.

10123101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10123101011 its reverse (11010132101), we get a palindrome (21133233112).

The spelling of 10123101011 in words is "ten billion, one hundred twenty-three million, one hundred one thousand, eleven".