201000010011101 has 64 divisors (see below), whose sum is σ = 257504093798400. Its totient is φ = 152908832799744.

The previous prime is 201000010011041. The next prime is 201000010011109. The reversal of 201000010011101 is 101110010000102.

It is a happy number.

It is not a de Polignac number, because 201000010011101 - 2³⁸ = 200725132104157 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 (201000010011109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76398800 + ... + 78985926.

It is an arithmetic number, because the mean of its divisors is an integer number (4023501465600).

Almost surely, 2^{201000010011101} is an apocalyptic number.

It is an amenable number.

201000010011101 is a deficient number, since it is larger than the sum of its proper divisors (56504083787299).

201000010011101 is a wasteful number, since it uses less digits than its factorization.

201000010011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587706.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 201000010011101 its reverse (101110010000102), we get a palindrome (302110020011203).

The spelling of 201000010011101 in words is "two hundred one trillion, ten million, eleven thousand, one hundred one".