2010201111 has 16 divisors (see below), whose sum is σ = 2978865120. Its totient is φ = 1339778880.

The previous prime is 2010201001. The next prime is 2010201113. The reversal of 2010201111 is 1111020102.

It is a happy number.

It is not a de Polignac number, because 2010201111 - 2²¹ = 2008103959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010201093 and 2010201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010201113) 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, 129861 + ... + 144513.

It is an arithmetic number, because the mean of its divisors is an integer number (186179070).

Almost surely, 2^2010201111 is an apocalyptic number.

2010201111 is a deficient number, since it is larger than the sum of its proper divisors (968664009).

2010201111 is a wasteful number, since it uses less digits than its factorization.

2010201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19743 (or 19737 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2010201111 is about 44835.2663759233. The cubic root of 2010201111 is about 1262.0595172951.

Adding to 2010201111 its reverse (1111020102), we get a palindrome (3121221213).

The spelling of 2010201111 in words is "two billion, ten million, two hundred one thousand, one hundred eleven".