201044420134 has 8 divisors (see below), whose sum is σ = 301648211928. Its totient is φ = 100495016160.

The previous prime is 201044420053. The next prime is 201044420153. The reversal of 201044420134 is 431024440102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201044420099 and 201044420108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13587712 + ... + 13602499.

It is an arithmetic number, because the mean of its divisors is an integer number (37706026491).

Almost surely, 2^201044420134 is an apocalyptic number.

201044420134 is a deficient number, since it is larger than the sum of its proper divisors (100603791794).

201044420134 is a wasteful number, since it uses less digits than its factorization.

201044420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27193910.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201044420134 its reverse (431024440102), we get a palindrome (632068860236).

The spelling of 201044420134 in words is "two hundred one billion, forty-four million, four hundred twenty thousand, one hundred thirty-four".