10110022222021 has 8 divisors (see below), whose sum is σ = 10244968312824. Its totient is φ = 9975759403200.

The previous prime is 10110022221977. The next prime is 10110022222039. The reversal of 10110022222021 is 12022222001101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9497731621921 + 612290600100 = 3081839^2 + 782490^2 .

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-10110022222021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110022221986 and 10110022222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110022222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170788206 + ... + 170847391.

It is an arithmetic number, because the mean of its divisors is an integer number (1280621039103).

Almost surely, 2^{10110022222021} is an apocalyptic number.

It is an amenable number.

10110022222021 is a deficient number, since it is larger than the sum of its proper divisors (134946090803).

10110022222021 is a wasteful number, since it uses less digits than its factorization.

10110022222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341635991.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10110022222021 its reverse (12022222001101), we get a palindrome (22132244223122).

The spelling of 10110022222021 in words is "ten trillion, one hundred ten billion, twenty-two million, two hundred twenty-two thousand, twenty-one".