10231221110 has 32 divisors (see below), whose sum is σ = 20095761312. Its totient is φ = 3719450880.

The previous prime is 10231221101. The next prime is 10231221113. The reversal of 10231221110 is 1112213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231221113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495554 + ... + 515786.

It is an arithmetic number, because the mean of its divisors is an integer number (627992541).

Almost surely, 2^10231221110 is an apocalyptic number.

10231221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231221110 is a deficient number, since it is larger than the sum of its proper divisors (9864540202).

10231221110 is a wasteful number, since it uses less digits than its factorization.

10231221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24848.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10231221110 its reverse (1112213201), we get a palindrome (11343434311).

The spelling of 10231221110 in words is "ten billion, two hundred thirty-one million, two hundred twenty-one thousand, one hundred ten".