21011000210332 has 48 divisors (see below), whose sum is σ = 40182296821632. Its totient is φ = 9533707519680.

The previous prime is 21011000210311. The next prime is 21011000210359. The reversal of 21011000210332 is 23301200011012.

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, 71984478 + ... + 72275770.

It is an arithmetic number, because the mean of its divisors is an integer number (837131183784).

Almost surely, 2^{21011000210332} is an apocalyptic number.

21011000210332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21011000210332 is a deficient number, since it is larger than the sum of its proper divisors (19171296611300).

21011000210332 is a wasteful number, since it uses less digits than its factorization.

21011000210332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294178 (or 294176 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21011000210332 its reverse (23301200011012), we get a palindrome (44312200221344).

The spelling of 21011000210332 in words is "twenty-one trillion, eleven billion, two hundred ten thousand, three hundred thirty-two".