21471012410003 has 64 divisors (see below), whose sum is σ = 24814721433600. Its totient is φ = 18412741307520.

The previous prime is 21471012409969. The next prime is 21471012410027. The reversal of 21471012410003 is 30001421017412.

It is a cyclic number.

It is not a de Polignac number, because 21471012410003 - 2³⁶ = 21402292933267 is a prime.

It is a super-2 number, since 2×21471012410003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21471012410083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7457800718 + ... + 7457803596.

It is an arithmetic number, because the mean of its divisors is an integer number (387730022400).

Almost surely, 2^{21471012410003} is an apocalyptic number.

21471012410003 is a deficient number, since it is larger than the sum of its proper divisors (3343709023597).

21471012410003 is a wasteful number, since it uses less digits than its factorization.

21471012410003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 21471012410003 its reverse (30001421017412), we get a palindrome (51472433427415).

The spelling of 21471012410003 in words is "twenty-one trillion, four hundred seventy-one billion, twelve million, four hundred ten thousand, three".