133052005211021 has 8 divisors (see below), whose sum is σ = 143291775305784. Its totient is φ = 122812949468160.

The previous prime is 133052005211003. The next prime is 133052005211063. The reversal of 133052005211021 is 120112500250331.

It can be written as a sum of positive squares in 4 ways, for example, as 10931051013796 + 122120954197225 = 3306214^2 + 11050835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133052005211021 - 2³⁴ = 133034825341837 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 (133052005211621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178201100 + ... + 178946181.

It is an arithmetic number, because the mean of its divisors is an integer number (17911471913223).

Almost surely, 2^{133052005211021} is an apocalyptic number.

It is an amenable number.

133052005211021 is a deficient number, since it is larger than the sum of its proper divisors (10239770094763).

133052005211021 is a wasteful number, since it uses less digits than its factorization.

133052005211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357175951.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 133052005211021 its reverse (120112500250331), we get a palindrome (253164505461352).

The spelling of 133052005211021 in words is "one hundred thirty-three trillion, fifty-two billion, five million, two hundred eleven thousand, twenty-one".