20133210001 has 2 divisors, whose sum is σ = 20133210002. Its totient is φ = 20133210000.

The previous prime is 20133209983. The next prime is 20133210017. The reversal of 20133210001 is 10001233102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17180917776 + 2952292225 = 131076^2 + 54335^2 .

It is a cyclic number.

It is not a de Polignac number, because 20133210001 - 2²³ = 20124821393 is a prime.

It is a super-2 number, since 2×20133210001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20133280001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066605000 + 10066605001.

It is an arithmetic number, because the mean of its divisors is an integer number (10066605001).

Almost surely, 2^20133210001 is an apocalyptic number.

It is an amenable number.

20133210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133210001 is an equidigital number, since it uses as much as digits as its factorization.

20133210001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20133210001 its reverse (10001233102), we get a palindrome (30134443103).

The spelling of 20133210001 in words is "twenty billion, one hundred thirty-three million, two hundred ten thousand, one".