10112110221 has 16 divisors (see below), whose sum is σ = 14409347904. Its totient is φ = 6285552384.

The previous prime is 10112110219. The next prime is 10112110231. The reversal of 10112110221 is 12201121101.

It is not a de Polignac number, because 10112110221 - 2¹ = 10112110219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10112110197 and 10112110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112110231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921070 + ... + 931983.

It is an arithmetic number, because the mean of its divisors is an integer number (900584244).

Almost surely, 2^10112110221 is an apocalyptic number.

It is an amenable number.

10112110221 is a deficient number, since it is larger than the sum of its proper divisors (4297237683).

10112110221 is a wasteful number, since it uses less digits than its factorization.

10112110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853180.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10112110221 its reverse (12201121101), we get a palindrome (22313231322).

The spelling of 10112110221 in words is "ten billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-one".