21346013110 has 32 divisors (see below), whose sum is σ = 40708643040. Its totient is φ = 8031078912.

The previous prime is 21346013071. The next prime is 21346013131. The reversal of 21346013110 is 1131064312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236452 + ... + 314008.

It is an arithmetic number, because the mean of its divisors is an integer number (1272145095).

Almost surely, 2^21346013110 is an apocalyptic number.

21346013110 is a deficient number, since it is larger than the sum of its proper divisors (19362629930).

21346013110 is a wasteful number, since it uses less digits than its factorization.

21346013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79200.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21346013110 its reverse (1131064312), we get a palindrome (22477077422).

The spelling of 21346013110 in words is "twenty-one billion, three hundred forty-six million, thirteen thousand, one hundred ten".