21050301104 has 40 divisors (see below), whose sum is σ = 46642848000. Its totient is φ = 9015467328.

The previous prime is 21050301091. The next prime is 21050301157. The reversal of 21050301104 is 40110305012.

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, 105197 + ... + 230579.

It is an arithmetic number, because the mean of its divisors is an integer number (1166071200).

Almost surely, 2^21050301104 is an apocalyptic number.

It is an amenable number.

21050301104 is an abundant number, since it is smaller than the sum of its proper divisors (25592546896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21050301104 is a wasteful number, since it uses less digits than its factorization.

21050301104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126897 (or 126891 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 21050301104 its reverse (40110305012), we get a palindrome (61160606116).

The spelling of 21050301104 in words is "twenty-one billion, fifty million, three hundred one thousand, one hundred four".