21003002211032 has 64 divisors (see below), whose sum is σ = 42174335448000. Its totient is φ = 9770697773056.

The previous prime is 21003002211007. The next prime is 21003002211073. The reversal of 21003002211032 is 23011220030012.

It is a super-2 number, since 2×21003002211032² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 21003002211032.

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, 59363198 + ... + 59715954.

It is an arithmetic number, because the mean of its divisors is an integer number (658973991375).

Almost surely, 2^{21003002211032} is an apocalyptic number.

It is an amenable number.

21003002211032 is an abundant number, since it is smaller than the sum of its proper divisors (21171333236968).

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

21003002211032 is a wasteful number, since it uses less digits than its factorization.

21003002211032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357788 (or 357784 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21003002211032 its reverse (23011220030012), we get a palindrome (44014222241044).

The spelling of 21003002211032 in words is "twenty-one trillion, three billion, two million, two hundred eleven thousand, thirty-two".