201330101 has 16 divisors (see below), whose sum is σ = 233321088. Its totient is φ = 170164800.

The previous prime is 201330097. The next prime is 201330113. The reversal of 201330101 is 101033102.

It is a cyclic number.

It is not a de Polignac number, because 201330101 - 2² = 201330097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330121) 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, 165371 + ... + 166583.

It is an arithmetic number, because the mean of its divisors is an integer number (14582568).

Almost surely, 2^201330101 is an apocalyptic number.

It is an amenable number.

201330101 is a deficient number, since it is larger than the sum of its proper divisors (31990987).

201330101 is a wasteful number, since it uses less digits than its factorization.

201330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 201330101 is about 14189.0838675370. The cubic root of 201330101 is about 586.0970972530.

Adding to 201330101 its reverse (101033102), we get a palindrome (302363203).

The spelling of 201330101 in words is "two hundred one million, three hundred thirty thousand, one hundred one".