101120210210221 has 4 divisors (see below), whose sum is σ = 101120812044352. Its totient is φ = 101119608376092.

The previous prime is 101120210210209. The next prime is 101120210210263. The reversal of 101120210210221 is 122012012021101.

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 101120210210221 - 2²⁷ = 101120075992493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101120210210195 and 101120210210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120210211221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300664965 + ... + 301001098.

It is an arithmetic number, because the mean of its divisors is an integer number (25280203011088).

Almost surely, 2^{101120210210221} is an apocalyptic number.

It is an amenable number.

101120210210221 is a deficient number, since it is larger than the sum of its proper divisors (601834131).

101120210210221 is an equidigital number, since it uses as much as digits as its factorization.

101120210210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601834130.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101120210210221 its reverse (122012012021101), we get a palindrome (223132222231322).

The spelling of 101120210210221 in words is "one hundred one trillion, one hundred twenty billion, two hundred ten million, two hundred ten thousand, two hundred twenty-one".