101322203022221 has 4 divisors (see below), whose sum is σ = 101322236062752. Its totient is φ = 101322169981692.

The previous prime is 101322203022211. The next prime is 101322203022269. The reversal of 101322203022221 is 122220302223101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101322203022221 - 2¹⁰ = 101322203021197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101322203022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11389121 + ... + 18230646.

It is an arithmetic number, because the mean of its divisors is an integer number (25330559015688).

Almost surely, 2^{101322203022221} is an apocalyptic number.

It is an amenable number.

101322203022221 is a deficient number, since it is larger than the sum of its proper divisors (33040531).

101322203022221 is an equidigital number, since it uses as much as digits as its factorization.

101322203022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33040530.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 101322203022221 its reverse (122220302223101), we get a palindrome (223542505245322).

It can be divided in two parts, 10 and 1322203022221, that added together give a palindrome (1322203022231).

The spelling of 101322203022221 in words is "one hundred one trillion, three hundred twenty-two billion, two hundred three million, twenty-two thousand, two hundred twenty-one".