201034134126 has 48 divisors (see below), whose sum is σ = 501718523904. Its totient is φ = 56986049232.

The previous prime is 201034134107. The next prime is 201034134127. The reversal of 201034134126 is 621431430102.

It is a happy number.

201034134126 is a `hidden beast` number, since 20 + 103 + 413 + 4 + 126 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 201034134126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201034134127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6265530 + ... + 6297533.

It is an arithmetic number, because the mean of its divisors is an integer number (10452469248).

Almost surely, 2^201034134126 is an apocalyptic number.

201034134126 is an abundant number, since it is smaller than the sum of its proper divisors (300684389778).

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

201034134126 is a wasteful number, since it uses less digits than its factorization.

201034134126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12563205 (or 12563202 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 201034134126 its reverse (621431430102), we get a palindrome (822465564228).

The spelling of 201034134126 in words is "two hundred one billion, thirty-four million, one hundred thirty-four thousand, one hundred twenty-six".