10012120201123 has 2 divisors, whose sum is σ = 10012120201124. Its totient is φ = 10012120201122.

The previous prime is 10012120201079. The next prime is 10012120201129. The reversal of 10012120201123 is 32110202121001.

10012120201123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (32110202121001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012120201123 - 2²⁵ = 10012086646691 is a prime.

It is a super-2 number, since 2×10012120201123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10012120201097 and 10012120201106.

It is not a weakly prime, because it can be changed into another prime (10012120201129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006060100561 + 5006060100562.

It is an arithmetic number, because the mean of its divisors is an integer number (5006060100562).

Almost surely, 2^{10012120201123} is an apocalyptic number.

10012120201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012120201123 is an equidigital number, since it uses as much as digits as its factorization.

10012120201123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10012120201123 its reverse (32110202121001), we get a palindrome (42122322322124).

The spelling of 10012120201123 in words is "ten trillion, twelve billion, one hundred twenty million, two hundred one thousand, one hundred twenty-three".