10010561123 has 2 divisors, whose sum is σ = 10010561124. Its totient is φ = 10010561122.

The previous prime is 10010561089. The next prime is 10010561131. The reversal of 10010561123 is 32116501001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10010561123 - 2⁶ = 10010561059 is a prime.

It is a super-2 number, since 2×10010561123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10010561095 and 10010561104.

It is not a weakly prime, because it can be changed into another prime (10010561173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005280561 + 5005280562.

It is an arithmetic number, because the mean of its divisors is an integer number (5005280562).

Almost surely, 2^10010561123 is an apocalyptic number.

10010561123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010561123 is an equidigital number, since it uses as much as digits as its factorization.

10010561123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 10010561123 in words is "ten billion, ten million, five hundred sixty-one thousand, one hundred twenty-three".