21412334003120 has 20 divisors (see below), whose sum is σ = 49783676557440. Its totient is φ = 8564933601216.

The previous prime is 21412334003063. The next prime is 21412334003143. The reversal of 21412334003120 is 2130043321412.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×21412334003120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21412334003120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133827087440 + ... + 133827087599.

It is an arithmetic number, because the mean of its divisors is an integer number (2489183827872).

Almost surely, 2^{21412334003120} is an apocalyptic number.

21412334003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21412334003120 is an abundant number, since it is smaller than the sum of its proper divisors (28371342554320).

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

21412334003120 is a wasteful number, since it uses less digits than its factorization.

21412334003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267654175052 (or 267654175046 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21412334003120 its reverse (2130043321412), we get a palindrome (23542377324532).

The spelling of 21412334003120 in words is "twenty-one trillion, four hundred twelve billion, three hundred thirty-four million, three thousand, one hundred twenty".