12021320300001 has 8 divisors (see below), whose sum is σ = 16070718432480. Its totient is φ = 7993067850432.

The previous prime is 12021320299979. The next prime is 12021320300009. The reversal of 12021320300001 is 10000302312021.

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

It is not a de Polignac number, because 12021320300001 - 2⁵ = 12021320299969 is a prime.

It is a super-2 number, since 2×12021320300001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12021320300009) 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, 5286419400 + ... + 5286421673.

It is an arithmetic number, because the mean of its divisors is an integer number (2008839804060).

Almost surely, 2^{12021320300001} is an apocalyptic number.

It is an amenable number.

12021320300001 is a deficient number, since it is larger than the sum of its proper divisors (4049398132479).

12021320300001 is a wasteful number, since it uses less digits than its factorization.

12021320300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572841455.

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

Adding to 12021320300001 its reverse (10000302312021), we get a palindrome (22021622612022).

The spelling of 12021320300001 in words is "twelve trillion, twenty-one billion, three hundred twenty million, three hundred thousand, one".