21301875738201 has 8 divisors (see below), whose sum is σ = 28402539298560. Its totient is φ = 14201231334992.

The previous prime is 21301875738113. The next prime is 21301875738259. The reversal of 21301875738201 is 10283757810312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21301875738201 - 2¹⁴ = 21301875721817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21301875738271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955130 + ... + 6813683.

It is an arithmetic number, because the mean of its divisors is an integer number (3550317412320).

Almost surely, 2^{21301875738201} is an apocalyptic number.

It is an amenable number.

21301875738201 is a deficient number, since it is larger than the sum of its proper divisors (7100663560359).

21301875738201 is an equidigital number, since it uses as much as digits as its factorization.

21301875738201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578575.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 21301875738201 in words is "twenty-one trillion, three hundred one billion, eight hundred seventy-five million, seven hundred thirty-eight thousand, two hundred one".