101033033221 has 2 divisors, whose sum is σ = 101033033222. Its totient is φ = 101033033220.

The previous prime is 101033033191. The next prime is 101033033239. The reversal of 101033033221 is 122330330101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78114101121 + 22918932100 = 279489^2 + 151390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101033033221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101033033261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50516516610 + 50516516611.

It is an arithmetic number, because the mean of its divisors is an integer number (50516516611).

Almost surely, 2^101033033221 is an apocalyptic number.

It is an amenable number.

101033033221 is a deficient number, since it is larger than the sum of its proper divisors (1).

101033033221 is an equidigital number, since it uses as much as digits as its factorization.

101033033221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 101033033221 its reverse (122330330101), we get a palindrome (223363363322).

The spelling of 101033033221 in words is "one hundred one billion, thirty-three million, thirty-three thousand, two hundred twenty-one".