12213132002001 has 96 divisors (see below), whose sum is σ = 20805820858368. Its totient is φ = 6759152386560.

The previous prime is 12213132001999. The next prime is 12213132002003. The reversal of 12213132002001 is 10020023131221.

12213132002001 is a `hidden beast` number, since 12 + 2 + 131 + 320 + 0 + 200 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12213132001999) and next prime (12213132002003).

It is not a de Polignac number, because 12213132002001 - 2¹ = 12213132001999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12213132002003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 211099260 + ... + 211157106.

It is an arithmetic number, because the mean of its divisors is an integer number (216727300608).

Almost surely, 2^{12213132002001} is an apocalyptic number.

It is an amenable number.

12213132002001 is a deficient number, since it is larger than the sum of its proper divisors (8592688856367).

12213132002001 is a wasteful number, since it uses less digits than its factorization.

12213132002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58651 (or 58648 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12213132002001 its reverse (10020023131221), we get a palindrome (22233155133222).

The spelling of 12213132002001 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, two thousand, one".