21330414213110 has 64 divisors (see below), whose sum is σ = 42767895412800. Its totient is φ = 7621954486272.

The previous prime is 21330414213049. The next prime is 21330414213149. The reversal of 21330414213110 is 1131241403312.

It is a self number, because there is not a number n which added to its sum of digits gives 21330414213110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36375707 + ... + 36957446.

It is an arithmetic number, because the mean of its divisors is an integer number (668248365825).

Almost surely, 2^{21330414213110} is an apocalyptic number.

21330414213110 is an abundant number, since it is smaller than the sum of its proper divisors (21437481199690).

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

21330414213110 is a wasteful number, since it uses less digits than its factorization.

21330414213110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73333265.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 21330414213110 its reverse (1131241403312), we get a palindrome (22461655616422).

The spelling of 21330414213110 in words is "twenty-one trillion, three hundred thirty billion, four hundred fourteen million, two hundred thirteen thousand, one hundred ten".