21110313410 has 8 divisors (see below), whose sum is σ = 37998564156. Its totient is φ = 8444125360.

The previous prime is 21110313383. The next prime is 21110313449. The reversal of 21110313410 is 1431301112.

It can be written as a sum of positive squares in 2 ways, for example, as 17686074121 + 3424239289 = 132989^2 + 58517^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055515661 + ... + 1055515680.

Almost surely, 2^21110313410 is an apocalyptic number.

21110313410 is a deficient number, since it is larger than the sum of its proper divisors (16888250746).

21110313410 is a wasteful number, since it uses less digits than its factorization.

21110313410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111031348.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 21110313410 its reverse (1431301112), we get a palindrome (22541614522).

The spelling of 21110313410 in words is "twenty-one billion, one hundred ten million, three hundred thirteen thousand, four hundred ten".