10221021110 has 8 divisors (see below), whose sum is σ = 18397838016. Its totient is φ = 4088408440.

The previous prime is 10221021079. The next prime is 10221021119. The reversal of 10221021110 is 1112012201.

10221021110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 10221021091 and 10221021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221021119) 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 3 ways as a sum of consecutive naturals, for example, 511051046 + ... + 511051065.

It is an arithmetic number, because the mean of its divisors is an integer number (2299729752).

Almost surely, 2^10221021110 is an apocalyptic number.

10221021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221021110 is a deficient number, since it is larger than the sum of its proper divisors (8176816906).

10221021110 is a wasteful number, since it uses less digits than its factorization.

10221021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022102118.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10221021110 its reverse (1112012201), we get a palindrome (11333033311).

The spelling of 10221021110 in words is "ten billion, two hundred twenty-one million, twenty-one thousand, one hundred ten".