134010220221 has 12 divisors (see below), whose sum is σ = 193727836380. Its totient is φ = 89267446080.

The previous prime is 134010220189. The next prime is 134010220229. The reversal of 134010220221 is 122022010431.

It is a happy number.

134010220221 is a `hidden beast` number, since 1 + 340 + 102 + 2 + 0 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 128174024196 + 5836196025 = 358014^2 + 76395^2 .

It is not a de Polignac number, because 134010220221 - 2⁵ = 134010220189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134010220194 and 134010220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134010220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6046720 + ... + 6068841.

It is an arithmetic number, because the mean of its divisors is an integer number (16143986365).

Almost surely, 2^134010220221 is an apocalyptic number.

It is an amenable number.

134010220221 is a deficient number, since it is larger than the sum of its proper divisors (59717616159).

134010220221 is a wasteful number, since it uses less digits than its factorization.

134010220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12116796 (or 12116793 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 134010220221 its reverse (122022010431), we get a palindrome (256032230652).

The spelling of 134010220221 in words is "one hundred thirty-four billion, ten million, two hundred twenty thousand, two hundred twenty-one".