1233020222101 has 2 divisors, whose sum is σ = 1233020222102. Its totient is φ = 1233020222100.

The previous prime is 1233020222081. The next prime is 1233020222107. The reversal of 1233020222101 is 1012220203321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819796241476 + 413223980625 = 905426^2 + 642825^2 .

It is an emirp because it is prime and its reverse (1012220203321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233020222101 - 2⁵ = 1233020222069 is a prime.

It is a super-5 number, since 5×1233020222101⁵ (a number of 62 digits) contains 55555 as substring. Note that it is a super-d number also for d = 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233020222107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616510111050 + 616510111051.

It is an arithmetic number, because the mean of its divisors is an integer number (616510111051).

Almost surely, 2^{1233020222101} is an apocalyptic number.

It is an amenable number.

1233020222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233020222101 is an equidigital number, since it uses as much as digits as its factorization.

1233020222101 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 1233020222101 its reverse (1012220203321), we get a palindrome (2245240425422).

The spelling of 1233020222101 in words is "one trillion, two hundred thirty-three billion, twenty million, two hundred twenty-two thousand, one hundred one".