2001214210431 has 8 divisors (see below), whose sum is σ = 2784298032000. Its totient is φ = 1276136597912.

The previous prime is 2001214210423. The next prime is 2001214210447. The reversal of 2001214210431 is 1340124121002.

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 2001214210431 - 2³ = 2001214210423 is a prime.

It is a super-2 number, since 2×2001214210431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001214210398 and 2001214210407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001214210421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14501552181 + ... + 14501552318.

It is an arithmetic number, because the mean of its divisors is an integer number (348037254000).

Almost surely, 2^{2001214210431} is an apocalyptic number.

2001214210431 is a deficient number, since it is larger than the sum of its proper divisors (783083821569).

2001214210431 is a wasteful number, since it uses less digits than its factorization.

2001214210431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29003104525.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2001214210431 its reverse (1340124121002), we get a palindrome (3341338331433).

The spelling of 2001214210431 in words is "two trillion, one billion, two hundred fourteen million, two hundred ten thousand, four hundred thirty-one".