132021020101 has 4 divisors (see below), whose sum is σ = 136573469100. Its totient is φ = 127468571104.

The previous prime is 132021020099. The next prime is 132021020107. The reversal of 132021020101 is 101020120231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101020120231 = 409 ⋅246992959.

It can be written as a sum of positive squares in 2 ways, for example, as 54920391201 + 77100628900 = 234351^2 + 277670^2 .

It is a cyclic number.

It is not a de Polignac number, because 132021020101 - 2¹ = 132021020099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132021020107) 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, 2276224456 + ... + 2276224513.

It is an arithmetic number, because the mean of its divisors is an integer number (34143367275).

Almost surely, 2^132021020101 is an apocalyptic number.

It is an amenable number.

132021020101 is a deficient number, since it is larger than the sum of its proper divisors (4552448999).

132021020101 is an equidigital number, since it uses as much as digits as its factorization.

132021020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552448998.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 132021020101 its reverse (101020120231), we get a palindrome (233041140332).

The spelling of 132021020101 in words is "one hundred thirty-two billion, twenty-one million, twenty thousand, one hundred one".