21113433302010 has 96 divisors (see below), whose sum is σ = 58876059655296. Its totient is φ = 4746813868800.

The previous prime is 21113433302009. The next prime is 21113433302041. The reversal of 21113433302010 is 1020333431112.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12728421 + ... + 14291240.

It is an arithmetic number, because the mean of its divisors is an integer number (613292288076).

Almost surely, 2^{21113433302010} is an apocalyptic number.

21113433302010 is an abundant number, since it is smaller than the sum of its proper divisors (37762626353286).

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

21113433302010 is a wasteful number, since it uses less digits than its factorization.

21113433302010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27019800 (or 27019739 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21113433302010 its reverse (1020333431112), we get a palindrome (22133766733122).

The spelling of 21113433302010 in words is "twenty-one trillion, one hundred thirteen billion, four hundred thirty-three million, three hundred two thousand, ten".