134213021201 has 24 divisors (see below), whose sum is σ = 158726916864. Its totient is φ = 113462808480.

The previous prime is 134213021191. The next prime is 134213021219. The reversal of 134213021201 is 102120312431.

It is not a de Polignac number, because 134213021201 - 2²² = 134208826897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134213021221) 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, 1172216 + ... + 1281606.

It is an arithmetic number, because the mean of its divisors is an integer number (6613621536).

Almost surely, 2^134213021201 is an apocalyptic number.

It is an amenable number.

134213021201 is a deficient number, since it is larger than the sum of its proper divisors (24513895663).

134213021201 is an frugal number, since it uses more digits than its factorization.

134213021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109499 (or 109471 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 134213021201 its reverse (102120312431), we get a palindrome (236333333632).

The spelling of 134213021201 in words is "one hundred thirty-four billion, two hundred thirteen million, twenty-one thousand, two hundred one".