21303201110 has 16 divisors (see below), whose sum is σ = 38741080896. Its totient is φ = 8433431808.

The previous prime is 21303201097. The next prime is 21303201121. The reversal of 21303201110 is 1110230312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10980062 + ... + 10982001.

It is an arithmetic number, because the mean of its divisors is an integer number (2421317556).

Almost surely, 2^21303201110 is an apocalyptic number.

21303201110 is a deficient number, since it is larger than the sum of its proper divisors (17437879786).

21303201110 is a wasteful number, since it uses less digits than its factorization.

21303201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21962167.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 21303201110 its reverse (1110230312), we get a palindrome (22413431422).

The spelling of 21303201110 in words is "twenty-one billion, three hundred three million, two hundred one thousand, one hundred ten".