201011134 has 4 divisors (see below), whose sum is σ = 301516704. Its totient is φ = 100505566.

The previous prime is 201011113. The next prime is 201011137. The reversal of 201011134 is 431110102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431110102 = 2 ⋅215555051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50252782 + ... + 50252785.

It is an arithmetic number, because the mean of its divisors is an integer number (75379176).

Almost surely, 2^201011134 is an apocalyptic number.

201011134 is a deficient number, since it is larger than the sum of its proper divisors (100505570).

201011134 is a wasteful number, since it uses less digits than its factorization.

201011134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100505569.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 201011134 is about 14177.8395392246. The cubic root of 201011134 is about 585.7874160466.

Adding to 201011134 its reverse (431110102), we get a palindrome (632121236).

The spelling of 201011134 in words is "two hundred one million, eleven thousand, one hundred thirty-four".