21014113220110 has 32 divisors (see below), whose sum is σ = 38027698974720. Its totient is φ = 8360755636128.

The previous prime is 21014113220083. The next prime is 21014113220117. The reversal of 21014113220110 is 1102231141012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21014113220117) 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, 1457830 + ... + 6644809.

It is an arithmetic number, because the mean of its divisors is an integer number (1188365592960).

Almost surely, 2^{21014113220110} is an apocalyptic number.

21014113220110 is a deficient number, since it is larger than the sum of its proper divisors (17013585754610).

21014113220110 is a wasteful number, since it uses less digits than its factorization.

21014113220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104032.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 21014113220110 its reverse (1102231141012), we get a palindrome (22116344361122).

The spelling of 21014113220110 in words is "twenty-one trillion, fourteen billion, one hundred thirteen million, two hundred twenty thousand, one hundred ten".