101101200221 has 4 divisors (see below), whose sum is σ = 115544228832. Its totient is φ = 86658171612.

The previous prime is 101101200169. The next prime is 101101200251. The reversal of 101101200221 is 122002101101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122002101101 = 4157 ⋅29348593.

It is a cyclic number.

It is not a de Polignac number, because 101101200221 - 2¹⁸ = 101100938077 is a prime.

It is a super-2 number, since 2×101101200221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101200251) 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, 7221514295 + ... + 7221514308.

It is an arithmetic number, because the mean of its divisors is an integer number (28886057208).

Almost surely, 2^101101200221 is an apocalyptic number.

It is an amenable number.

101101200221 is a deficient number, since it is larger than the sum of its proper divisors (14443028611).

101101200221 is an equidigital number, since it uses as much as digits as its factorization.

101101200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443028610.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101101200221 its reverse (122002101101), we get a palindrome (223103301322).

The spelling of 101101200221 in words is "one hundred one billion, one hundred one million, two hundred thousand, two hundred twenty-one".