10110123021 has 8 divisors (see below), whose sum is σ = 13481443360. Its totient is φ = 6739442352.

The previous prime is 10110123011. The next prime is 10110123043. The reversal of 10110123021 is 12032101101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10110123021 - 2¹⁰ = 10110121997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110122988 and 10110123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110123011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121735 + ... + 187188.

It is an arithmetic number, because the mean of its divisors is an integer number (1685180420).

Almost surely, 2^10110123021 is an apocalyptic number.

It is an amenable number.

10110123021 is a deficient number, since it is larger than the sum of its proper divisors (3371320339).

10110123021 is a wasteful number, since it uses less digits than its factorization.

10110123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319835.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10110123021 its reverse (12032101101), we get a palindrome (22142224122).

The spelling of 10110123021 in words is "ten billion, one hundred ten million, one hundred twenty-three thousand, twenty-one".