12201421413021 has 8 divisors (see below), whose sum is σ = 16328593478784. Its totient is φ = 8104265144640.

The previous prime is 12201421412993. The next prime is 12201421413023. The reversal of 12201421413021 is 12031412410221.

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

It is not a de Polignac number, because 12201421413021 - 2²⁵ = 12201387858589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201421412982 and 12201421413000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201421413023) 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, 7503948396 + ... + 7503950021.

It is an arithmetic number, because the mean of its divisors is an integer number (2041074184848).

Almost surely, 2^{12201421413021} is an apocalyptic number.

It is an amenable number.

12201421413021 is a deficient number, since it is larger than the sum of its proper divisors (4127172065763).

12201421413021 is a wasteful number, since it uses less digits than its factorization.

12201421413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15007898691.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12201421413021 its reverse (12031412410221), we get a palindrome (24232833823242).

The spelling of 12201421413021 in words is "twelve trillion, two hundred one billion, four hundred twenty-one million, four hundred thirteen thousand, twenty-one".