201101255 has 8 divisors (see below), whose sum is σ = 242717472. Its totient is φ = 159950368.

The previous prime is 201101249. The next prime is 201101261. The reversal of 201101255 is 552101102.

It is an interprime number because it is at equal distance from previous prime (201101249) and next prime (201101261).

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

It is a cyclic number.

It is not a de Polignac number, because 201101255 - 2⁶ = 201101191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115379 + ... + 117108.

It is an arithmetic number, because the mean of its divisors is an integer number (30339684).

Almost surely, 2^201101255 is an apocalyptic number.

201101255 is a deficient number, since it is larger than the sum of its proper divisors (41616217).

201101255 is a wasteful number, since it uses less digits than its factorization.

201101255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232665.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 201101255 is about 14181.0174176608. The cubic root of 201101255 is about 585.8749466211.

Adding to 201101255 its reverse (552101102), we get a palindrome (753202357).

The spelling of 201101255 in words is "two hundred one million, one hundred one thousand, two hundred fifty-five".