21411003000 has 64 divisors (see below), whose sum is σ = 66802338720. Its totient is φ = 5709600000.

The previous prime is 21411002999. The next prime is 21411003013. The reversal of 21411003000 is 30011412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 3565501 + ... + 3571500.

Almost surely, 2^21411003000 is an apocalyptic number.

21411003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21411003000 is an abundant number, since it is smaller than the sum of its proper divisors (45391335720).

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

21411003000 is a wasteful number, since it uses less digits than its factorization.

21411003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137025 (or 7137011 counting only the distinct ones).

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

Adding to 21411003000 its reverse (30011412), we get a palindrome (21441014412).

The spelling of 21411003000 in words is "twenty-one billion, four hundred eleven million, three thousand".