201126010134 has 64 divisors (see below), whose sum is σ = 472328640000. Its totient is φ = 55908154368.

The previous prime is 201126010133. The next prime is 201126010159. The reversal of 201126010134 is 431010621102.

201126010134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 201126010134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201126010133) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 178009 + ... + 658740.

It is an arithmetic number, because the mean of its divisors is an integer number (7380135000).

Almost surely, 2^201126010134 is an apocalyptic number.

201126010134 is an abundant number, since it is smaller than the sum of its proper divisors (271202629866).

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

201126010134 is a wasteful number, since it uses less digits than its factorization.

201126010134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836917.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201126010134 its reverse (431010621102), we get a palindrome (632136631236).

The spelling of 201126010134 in words is "two hundred one billion, one hundred twenty-six million, ten thousand, one hundred thirty-four".