13212120132001 has 8 divisors (see below), whose sum is σ = 15240683304000. Its totient is φ = 11218836319728.

The previous prime is 13212120131999. The next prime is 13212120132019. The reversal of 13212120132001 is 10023102121231.

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 13212120132001 - 2¹ = 13212120131999 is a prime.

It is a super-2 number, since 2×13212120132001² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13212120132001.

It is not an unprimeable number, because it can be changed into a prime (13212120132091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8819839126 + ... + 8819840623.

It is an arithmetic number, because the mean of its divisors is an integer number (1905085413000).

Almost surely, 2^{13212120132001} is an apocalyptic number.

It is an amenable number.

13212120132001 is a deficient number, since it is larger than the sum of its proper divisors (2028563171999).

13212120132001 is a wasteful number, since it uses less digits than its factorization.

13212120132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17639679863.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13212120132001 its reverse (10023102121231), we get a palindrome (23235222253232).

The spelling of 13212120132001 in words is "thirteen trillion, two hundred twelve billion, one hundred twenty million, one hundred thirty-two thousand, one".