132353120210021 has 4 divisors (see below), whose sum is σ = 140138597869452. Its totient is φ = 124567642550592.

The previous prime is 132353120209969. The next prime is 132353120210027. The reversal of 132353120210021 is 120012021353231.

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 110748156453025 + 21604963756996 = 10523695^2 + 4648114^2 .

It is a cyclic number.

It is not a de Polignac number, because 132353120210021 - 2²² = 132353116015717 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 (132353120210027) 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, 3892738829690 + ... + 3892738829723.

It is an arithmetic number, because the mean of its divisors is an integer number (35034649467363).

Almost surely, 2^{132353120210021} is an apocalyptic number.

It is an amenable number.

132353120210021 is a deficient number, since it is larger than the sum of its proper divisors (7785477659431).

132353120210021 is an equidigital number, since it uses as much as digits as its factorization.

132353120210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785477659430.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 132353120210021 its reverse (120012021353231), we get a palindrome (252365141563252).

The spelling of 132353120210021 in words is "one hundred thirty-two trillion, three hundred fifty-three billion, one hundred twenty million, two hundred ten thousand, twenty-one".