21332032102 has 8 divisors (see below), whose sum is σ = 32297095656. Its totient is φ = 10566333552.

The previous prime is 21332032097. The next prime is 21332032103. The reversal of 21332032102 is 20123023312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 21332032102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332032103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49840983 + ... + 49841410.

It is an arithmetic number, because the mean of its divisors is an integer number (4037136957).

Almost surely, 2^21332032102 is an apocalyptic number.

21332032102 is a deficient number, since it is larger than the sum of its proper divisors (10965063554).

21332032102 is a wasteful number, since it uses less digits than its factorization.

21332032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99682502.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21332032102 its reverse (20123023312), we get a palindrome (41455055414).

The spelling of 21332032102 in words is "twenty-one billion, three hundred thirty-two million, thirty-two thousand, one hundred two".