21003300096 has 36 divisors (see below), whose sum is σ = 55899410112. Its totient is φ = 7001099776.

The previous prime is 21003300061. The next prime is 21003300173. The reversal of 21003300096 is 69000330012.

It is a super-2 number, since 2×21003300096² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 13673256 + ... + 13674791.

It is an arithmetic number, because the mean of its divisors is an integer number (1552761392).

Almost surely, 2^21003300096 is an apocalyptic number.

It is an amenable number.

21003300096 is an abundant number, since it is smaller than the sum of its proper divisors (34896110016).

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

21003300096 is an equidigital number, since it uses as much as digits as its factorization.

21003300096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27348066 (or 27348052 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 21003300096 in words is "twenty-one billion, three million, three hundred thousand, ninety-six".