21110130322 has 8 divisors (see below), whose sum is σ = 31854807936. Its totient is φ = 10491861012.

The previous prime is 21110130313. The next prime is 21110130347. The reversal of 21110130322 is 22303101112.

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

It is a junction number, because it is equal to n+sod(n) for n = 21110130296 and 21110130305.

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, 31601658 + ... + 31602325.

It is an arithmetic number, because the mean of its divisors is an integer number (3981850992).

Almost surely, 2^21110130322 is an apocalyptic number.

21110130322 is a deficient number, since it is larger than the sum of its proper divisors (10744677614).

21110130322 is a wasteful number, since it uses less digits than its factorization.

21110130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63204152.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21110130322 its reverse (22303101112), we get a palindrome (43413231434).

The spelling of 21110130322 in words is "twenty-one billion, one hundred ten million, one hundred thirty thousand, three hundred twenty-two".