21000314010 has 64 divisors (see below), whose sum is σ = 54581143680. Its totient is φ = 5140412160.

The previous prime is 21000314009. The next prime is 21000314017. The reversal of 21000314010 is 1041300012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21000314017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80601 + ... + 220220.

It is an arithmetic number, because the mean of its divisors is an integer number (852830370).

Almost surely, 2^21000314010 is an apocalyptic number.

21000314010 is an abundant number, since it is smaller than the sum of its proper divisors (33580829670).

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

21000314010 is a wasteful number, since it uses less digits than its factorization.

21000314010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301023.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21000314010 its reverse (1041300012), we get a palindrome (22041614022).

The spelling of 21000314010 in words is "twenty-one billion, three hundred fourteen thousand, ten".