20001401023301 has 16 divisors (see below), whose sum is σ = 20693618757504. Its totient is φ = 19320692282304.

The previous prime is 20001401023277. The next prime is 20001401023367. The reversal of 20001401023301 is 10332010410002.

It is a cyclic number.

It is not a de Polignac number, because 20001401023301 - 2¹⁰ = 20001401022277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20001401023301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001401020301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5654690 + ... + 8484003.

It is an arithmetic number, because the mean of its divisors is an integer number (1293351172344).

Almost surely, 2^{20001401023301} is an apocalyptic number.

It is an amenable number.

20001401023301 is a deficient number, since it is larger than the sum of its proper divisors (692217734203).

20001401023301 is a wasteful number, since it uses less digits than its factorization.

20001401023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14139100.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20001401023301 its reverse (10332010410002), we get a palindrome (30333411433303).

The spelling of 20001401023301 in words is "twenty trillion, one billion, four hundred one million, twenty-three thousand, three hundred one".