201020101111014 has 32 divisors (see below), whose sum is σ = 402249081231360. Its totient is φ = 66971891243712.

The previous prime is 201020101111001. The next prime is 201020101111021. The reversal of 201020101111014 is 410111101020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201020101110984 and 201020101111002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201960487 + ... + 202953389.

It is an arithmetic number, because the mean of its divisors is an integer number (12570283788480).

Almost surely, 2^{201020101111014} is an apocalyptic number.

201020101111014 is an abundant number, since it is smaller than the sum of its proper divisors (201228980120346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201020101111014 is a wasteful number, since it uses less digits than its factorization.

201020101111014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010404.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201020101111014 its reverse (410111101020102), we get a palindrome (611131202131116).

The spelling of 201020101111014 in words is "two hundred one trillion, twenty billion, one hundred one million, one hundred eleven thousand, fourteen".