201001110 has 32 divisors (see below), whose sum is σ = 487186272. Its totient is φ = 53068800.

The previous prime is 201001109. The next prime is 201001153. The reversal of 201001110 is 11100102.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a Curzon number.

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, 30139 + ... + 36198.

It is an arithmetic number, because the mean of its divisors is an integer number (15224571).

Almost surely, 2^201001110 is an apocalyptic number.

201001110 is an abundant number, since it is smaller than the sum of its proper divisors (286185162).

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

201001110 is a wasteful number, since it uses less digits than its factorization.

201001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66448.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 201001110 is about 14177.4860253855. The cubic root of 201001110 is about 585.7776785583. Note that the first 3 decimals are identical.

Adding to 201001110 its reverse (11100102), we get a palindrome (212101212).

The spelling of 201001110 in words is "two hundred one million, one thousand, one hundred ten".