201101253 has 8 divisors (see below), whose sum is σ = 275382048. Its totient is φ = 130443984.

The previous prime is 201101249. The next prime is 201101261. The reversal of 201101253 is 352101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201101253 - 2² = 201101249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905751 + ... + 905972.

It is an arithmetic number, because the mean of its divisors is an integer number (34422756).

Almost surely, 2^201101253 is an apocalyptic number.

It is an amenable number.

201101253 is a deficient number, since it is larger than the sum of its proper divisors (74280795).

201101253 is a wasteful number, since it uses less digits than its factorization.

201101253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811763.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 201101253 is about 14181.0173471440. The cubic root of 201101253 is about 585.8749446789.

Adding to 201101253 its reverse (352101102), we get a palindrome (553202355).

The spelling of 201101253 in words is "two hundred one million, one hundred one thousand, two hundred fifty-three".