10100331121123 has 4 divisors (see below), whose sum is σ = 10104408770400. Its totient is φ = 10096253471848.

The previous prime is 10100331121033. The next prime is 10100331121129. The reversal of 10100331121123 is 32112113300101.

10100331121123 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 10100331121123 - 2⁴¹ = 7901307865571 is a prime.

It is a super-2 number, since 2×10100331121123² (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 10100331121123.

It is not an unprimeable number, because it can be changed into a prime (10100331121129) 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, 2038820923 + ... + 2038825876.

It is an arithmetic number, because the mean of its divisors is an integer number (2526102192600).

Almost surely, 2^{10100331121123} is an apocalyptic number.

10100331121123 is a deficient number, since it is larger than the sum of its proper divisors (4077649277).

10100331121123 is an equidigital number, since it uses as much as digits as its factorization.

10100331121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077649276.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10100331121123 its reverse (32112113300101), we get a palindrome (42212444421224).

The spelling of 10100331121123 in words is "ten trillion, one hundred billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred twenty-three".