201001323013101 has 48 divisors (see below), whose sum is σ = 315802785043200. Its totient is φ = 122454022738176.

The previous prime is 201001323013067. The next prime is 201001323013177. The reversal of 201001323013101 is 101310323100102.

201001323013101 is a `hidden beast` number, since 20 + 1 + 0 + 0 + 1 + 32 + 301 + 310 + 1 = 666.

It is not a de Polignac number, because 201001323013101 - 2¹⁸ = 201001322750957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001323011101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36072840 + ... + 41270478.

It is an arithmetic number, because the mean of its divisors is an integer number (6579224688400).

Almost surely, 2^{201001323013101} is an apocalyptic number.

It is an amenable number.

201001323013101 is a deficient number, since it is larger than the sum of its proper divisors (114801462030099).

201001323013101 is a wasteful number, since it uses less digits than its factorization.

201001323013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200970 (or 5200967 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 201001323013101 its reverse (101310323100102), we get a palindrome (302311646113203).

The spelling of 201001323013101 in words is "two hundred one trillion, one billion, three hundred twenty-three million, thirteen thousand, one hundred one".