10012113211123 has 4 divisors (see below), whose sum is σ = 10012168172848. Its totient is φ = 10012058249400.

The previous prime is 10012113211109. The next prime is 10012113211141. The reversal of 10012113211123 is 32111231121001.

10012113211123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012113211123 - 2⁵ = 10012113211091 is a prime.

It is a super-2 number, since 2×10012113211123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10012113211123.

It is not an unprimeable number, because it can be changed into a prime (10012113211153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27206703 + ... + 27572248.

It is an arithmetic number, because the mean of its divisors is an integer number (2503042043212).

Almost surely, 2^{10012113211123} is an apocalyptic number.

10012113211123 is a deficient number, since it is larger than the sum of its proper divisors (54961725).

10012113211123 is an equidigital number, since it uses as much as digits as its factorization.

10012113211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54961724.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10012113211123 its reverse (32111231121001), we get a palindrome (42123344332124).

The spelling of 10012113211123 in words is "ten trillion, twelve billion, one hundred thirteen million, two hundred eleven thousand, one hundred twenty-three".