10110112020221 has 4 divisors (see below), whose sum is σ = 10642223179200. Its totient is φ = 9578000861244.

The previous prime is 10110112020179. The next prime is 10110112020287. The reversal of 10110112020221 is 12202021101101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10110112020221 is a prime.

It is a super-2 number, since 2×10110112020221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110112020196 and 10110112020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110112026221) 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, 266055579461 + ... + 266055579498.

It is an arithmetic number, because the mean of its divisors is an integer number (2660555794800).

Almost surely, 2^{10110112020221} is an apocalyptic number.

It is an amenable number.

10110112020221 is a deficient number, since it is larger than the sum of its proper divisors (532111158979).

10110112020221 is an equidigital number, since it uses as much as digits as its factorization.

10110112020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532111158978.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10110112020221 its reverse (12202021101101), we get a palindrome (22312133121322).

The spelling of 10110112020221 in words is "ten trillion, one hundred ten billion, one hundred twelve million, twenty thousand, two hundred twenty-one".