20101202212033 has 2 divisors, whose sum is σ = 20101202212034. Its totient is φ = 20101202212032.

The previous prime is 20101202211997. The next prime is 20101202212081. The reversal of 20101202212033 is 33021220210102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18390777671809 + 1710424540224 = 4288447^2 + 1307832^2 .

It is a cyclic number.

It is not a de Polignac number, because 20101202212033 - 2³⁷ = 19963763258561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20101202212033.

It is not a weakly prime, because it can be changed into another prime (20101202212093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050601106016 + 10050601106017.

It is an arithmetic number, because the mean of its divisors is an integer number (10050601106017).

Almost surely, 2^{20101202212033} is an apocalyptic number.

It is an amenable number.

20101202212033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101202212033 is an equidigital number, since it uses as much as digits as its factorization.

20101202212033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20101202212033 its reverse (33021220210102), we get a palindrome (53122422422135).

The spelling of 20101202212033 in words is "twenty trillion, one hundred one billion, two hundred two million, two hundred twelve thousand, thirty-three".