21300103401 has 16 divisors (see below), whose sum is σ = 28498176000. Its totient is φ = 14151113600.

The previous prime is 21300103393. The next prime is 21300103417. The reversal of 21300103401 is 10430100312.

It is a cyclic number.

It is not a de Polignac number, because 21300103401 - 2³ = 21300103393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21300103481) 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 15 ways as a sum of consecutive naturals, for example, 1487725 + ... + 1501973.

It is an arithmetic number, because the mean of its divisors is an integer number (1781136000).

Almost surely, 2^21300103401 is an apocalyptic number.

It is an amenable number.

21300103401 is a deficient number, since it is larger than the sum of its proper divisors (7198072599).

21300103401 is a wasteful number, since it uses less digits than its factorization.

21300103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15936.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 21300103401 its reverse (10430100312), we get a palindrome (31730203713).

The spelling of 21300103401 in words is "twenty-one billion, three hundred million, one hundred three thousand, four hundred one".