21003411010 has 32 divisors (see below), whose sum is σ = 38080627200. Its totient is φ = 8340429888.

The previous prime is 21003411001. The next prime is 21003411029. The reversal of 21003411010 is 1011430012.

It is a super-2 number, since 2×21003411010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4501939 + ... + 4506601.

It is an arithmetic number, because the mean of its divisors is an integer number (1190019600).

Almost surely, 2^21003411010 is an apocalyptic number.

21003411010 is a deficient number, since it is larger than the sum of its proper divisors (17077216190).

21003411010 is a wasteful number, since it uses less digits than its factorization.

21003411010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21003411010 its reverse (1011430012), we get a palindrome (22014841022).

The spelling of 21003411010 in words is "twenty-one billion, three million, four hundred eleven thousand, ten".