21733700712001 has 4 divisors (see below), whose sum is σ = 21936819410352. Its totient is φ = 21530582013652.

The previous prime is 21733700711929. The next prime is 21733700712011. The reversal of 21733700712001 is 10021700733712.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21733700712001 - 2¹⁷ = 21733700580929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21733700712011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101559349015 + ... + 101559349228.

It is an arithmetic number, because the mean of its divisors is an integer number (5484204852588).

Almost surely, 2^{21733700712001} is an apocalyptic number.

It is an amenable number.

21733700712001 is a deficient number, since it is larger than the sum of its proper divisors (203118698351).

21733700712001 is a wasteful number, since it uses less digits than its factorization.

21733700712001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203118698350.

The product of its (nonzero) digits is 12348, while the sum is 34.

The spelling of 21733700712001 in words is "twenty-one trillion, seven hundred thirty-three billion, seven hundred million, seven hundred twelve thousand, one".