133233102200221 has 2 divisors, whose sum is σ = 133233102200222. Its totient is φ = 133233102200220.

The previous prime is 133233102200179. The next prime is 133233102200269. The reversal of 133233102200221 is 122002201332331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103692246677721 + 29540855522500 = 10182939^2 + 5435150^2 .

It is an emirp because it is prime and its reverse (122002201332331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133233102200221 - 2³³ = 133224512265629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133233102203221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66616551100110 + 66616551100111.

It is an arithmetic number, because the mean of its divisors is an integer number (66616551100111).

Almost surely, 2^{133233102200221} is an apocalyptic number.

It is an amenable number.

133233102200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

133233102200221 is an equidigital number, since it uses as much as digits as its factorization.

133233102200221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 133233102200221 its reverse (122002201332331), we get a palindrome (255235303532552).

The spelling of 133233102200221 in words is "one hundred thirty-three trillion, two hundred thirty-three billion, one hundred two million, two hundred thousand, two hundred twenty-one".