21233222210110 has 16 divisors (see below), whose sum is σ = 38790244755216. Its totient is φ = 8366523378048.

The previous prime is 21233222210107. The next prime is 21233222210113. The reversal of 21233222210110 is 1101222233212.

It is an interprime number because it is at equal distance from previous prime (21233222210107) and next prime (21233222210113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233222210113) 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, 15845687547 + ... + 15845688886.

It is an arithmetic number, because the mean of its divisors is an integer number (2424390297201).

Almost surely, 2^{21233222210110} is an apocalyptic number.

21233222210110 is a deficient number, since it is larger than the sum of its proper divisors (17557022545106).

21233222210110 is a wasteful number, since it uses less digits than its factorization.

21233222210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31691376507.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21233222210110 its reverse (1101222233212), we get a palindrome (22334444443322).

The spelling of 21233222210110 in words is "twenty-one trillion, two hundred thirty-three billion, two hundred twenty-two million, two hundred ten thousand, one hundred ten".