134101401221 has 4 divisors (see below), whose sum is σ = 138725587500. Its totient is φ = 129477214944.

The previous prime is 134101401211. The next prime is 134101401227. The reversal of 134101401221 is 122104101431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91875672100 + 42225729121 = 303110^2 + 205489^2 .

It is a cyclic number.

It is not a de Polignac number, because 134101401221 - 2¹⁰ = 134101400197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134101401193 and 134101401202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134101401227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312093096 + ... + 2312093153.

It is an arithmetic number, because the mean of its divisors is an integer number (34681396875).

Almost surely, 2^134101401221 is an apocalyptic number.

It is an amenable number.

134101401221 is a deficient number, since it is larger than the sum of its proper divisors (4624186279).

134101401221 is an equidigital number, since it uses as much as digits as its factorization.

134101401221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624186278.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 134101401221 its reverse (122104101431), we get a palindrome (256205502652).

The spelling of 134101401221 in words is "one hundred thirty-four billion, one hundred one million, four hundred one thousand, two hundred twenty-one".