134221203201 has 16 divisors (see below), whose sum is σ = 186801045120. Its totient is φ = 85563519360.

The previous prime is 134221203197. The next prime is 134221203211. The reversal of 134221203201 is 102302122431.

It is not a de Polignac number, because 134221203201 - 2² = 134221203197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134221203211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81670 + ... + 524511.

It is an arithmetic number, because the mean of its divisors is an integer number (11675065320).

Almost surely, 2^134221203201 is an apocalyptic number.

It is an amenable number.

134221203201 is a deficient number, since it is larger than the sum of its proper divisors (52579841919).

134221203201 is a wasteful number, since it uses less digits than its factorization.

134221203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609416.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 134221203201 its reverse (102302122431), we get a palindrome (236523325632).

The spelling of 134221203201 in words is "one hundred thirty-four billion, two hundred twenty-one million, two hundred three thousand, two hundred one".