101233021014221 has 2 divisors, whose sum is σ = 101233021014222. Its totient is φ = 101233021014220.

The previous prime is 101233021014217. The next prime is 101233021014247. The reversal of 101233021014221 is 122410120332101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95729591222500 + 5503429791721 = 9784150^2 + 2345939^2 .

It is a cyclic number.

It is not a de Polignac number, because 101233021014221 - 2² = 101233021014217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101233021014421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50616510507110 + 50616510507111.

It is an arithmetic number, because the mean of its divisors is an integer number (50616510507111).

Almost surely, 2^{101233021014221} is an apocalyptic number.

It is an amenable number.

101233021014221 is a deficient number, since it is larger than the sum of its proper divisors (1).

101233021014221 is an equidigital number, since it uses as much as digits as its factorization.

101233021014221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101233021014221 its reverse (122410120332101), we get a palindrome (223643141346322).

The spelling of 101233021014221 in words is "one hundred one trillion, two hundred thirty-three billion, twenty-one million, fourteen thousand, two hundred twenty-one".