21300104001 has 16 divisors (see below), whose sum is σ = 30984907968. Its totient is φ = 12907929600.

The previous prime is 21300103987. The next prime is 21300104003. The reversal of 21300104001 is 10040100312.

It is a happy number.

It is not a de Polignac number, because 21300104001 - 2¹⁹ = 21299579713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21300104003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422881 + ... + 470561.

It is an arithmetic number, because the mean of its divisors is an integer number (1936556748).

Almost surely, 2^21300104001 is an apocalyptic number.

It is an amenable number.

21300104001 is a deficient number, since it is larger than the sum of its proper divisors (9684803967).

21300104001 is a wasteful number, since it uses less digits than its factorization.

21300104001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61232.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21300104001 its reverse (10040100312), we get a palindrome (31340204313).

The spelling of 21300104001 in words is "twenty-one billion, three hundred million, one hundred four thousand, one".