201002212133 has 2 divisors, whose sum is σ = 201002212134. Its totient is φ = 201002212132.

The previous prime is 201002212123. The next prime is 201002212141. The reversal of 201002212133 is 331212200102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193303553569 + 7698658564 = 439663^2 + 87742^2 .

It is a cyclic number.

It is not a de Polignac number, because 201002212133 - 2³⁰ = 199928470309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201002212123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501106066 + 100501106067.

It is an arithmetic number, because the mean of its divisors is an integer number (100501106067).

Almost surely, 2^201002212133 is an apocalyptic number.

It is an amenable number.

201002212133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002212133 is an equidigital number, since it uses as much as digits as its factorization.

201002212133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201002212133 its reverse (331212200102), we get a palindrome (532214412235).

The spelling of 201002212133 in words is "two hundred one billion, two million, two hundred twelve thousand, one hundred thirty-three".