20120113230001 has 8 divisors (see below), whose sum is σ = 21303791161344. Its totient is φ = 18936451060800.

The previous prime is 20120113229969. The next prime is 20120113230031. The reversal of 20120113230001 is 10003231102102.

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 20120113230001 - 2⁵ = 20120113229969 is a prime.

It is a super-2 number, since 2×20120113230001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120113230031) 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, 1260385 + ... + 6467518.

It is an arithmetic number, because the mean of its divisors is an integer number (2662973895168).

Almost surely, 2^{20120113230001} is an apocalyptic number.

It is an amenable number.

20120113230001 is a deficient number, since it is larger than the sum of its proper divisors (1183677931343).

20120113230001 is a wasteful number, since it uses less digits than its factorization.

20120113230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881071.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20120113230001 its reverse (10003231102102), we get a palindrome (30123344332103).

The spelling of 20120113230001 in words is "twenty trillion, one hundred twenty billion, one hundred thirteen million, two hundred thirty thousand, one".