10112122110221 has 8 divisors (see below), whose sum is σ = 10242484022400. Its totient is φ = 9981819207360.

The previous prime is 10112122110179. The next prime is 10112122110227. The reversal of 10112122110221 is 12201122121101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10112122110221 is a prime.

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 10112122110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112122110227) 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, 14407340 + ... + 15092901.

It is an arithmetic number, because the mean of its divisors is an integer number (1280310502800).

Almost surely, 2^{10112122110221} is an apocalyptic number.

It is an amenable number.

10112122110221 is a deficient number, since it is larger than the sum of its proper divisors (130361912179).

10112122110221 is an equidigital number, since it uses as much as digits as its factorization.

10112122110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29504659.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10112122110221 its reverse (12201122121101), we get a palindrome (22313244231322).

The spelling of 10112122110221 in words is "ten trillion, one hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-one".