101220222133 has 2 divisors, whose sum is σ = 101220222134. Its totient is φ = 101220222132.

The previous prime is 101220222113. The next prime is 101220222151. The reversal of 101220222133 is 331222022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54381307204 + 46838914929 = 233198^2 + 216423^2 .

It is a cyclic number.

It is not a de Polignac number, because 101220222133 - 2⁹ = 101220221621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101220222133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220222113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610111066 + 50610111067.

It is an arithmetic number, because the mean of its divisors is an integer number (50610111067).

Almost surely, 2^101220222133 is an apocalyptic number.

It is an amenable number.

101220222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220222133 is an equidigital number, since it uses as much as digits as its factorization.

101220222133 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 101220222133 its reverse (331222022101), we get a palindrome (432442244234).

The spelling of 101220222133 in words is "one hundred one billion, two hundred twenty million, two hundred twenty-two thousand, one hundred thirty-three".