101101110020221 has 4 divisors (see below), whose sum is σ = 101101151710944. Its totient is φ = 101101068329500.

The previous prime is 101101110020003. The next prime is 101101110020227. The reversal of 101101110020221 is 122020011101101.

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 101101110020221 - 2¹³ = 101101110012029 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 (101101110020227) 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, 16967335 + ... + 22138036.

It is an arithmetic number, because the mean of its divisors is an integer number (25275287927736).

Almost surely, 2^{101101110020221} is an apocalyptic number.

It is an amenable number.

101101110020221 is a deficient number, since it is larger than the sum of its proper divisors (41690723).

101101110020221 is an equidigital number, since it uses as much as digits as its factorization.

101101110020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41690722.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101101110020221 its reverse (122020011101101), we get a palindrome (223121121121322).

The spelling of 101101110020221 in words is "one hundred one trillion, one hundred one billion, one hundred ten million, twenty thousand, two hundred twenty-one".