101200110221 has 16 divisors (see below), whose sum is σ = 116567538048. Its totient is φ = 86062905600.

The previous prime is 101200110199. The next prime is 101200110223. The reversal of 101200110221 is 122011002101.

It is not a de Polignac number, because 101200110221 - 2²² = 101195915917 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 (101200110223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347906 + ... + 568716.

It is an arithmetic number, because the mean of its divisors is an integer number (7285471128).

Almost surely, 2^101200110221 is an apocalyptic number.

It is an amenable number.

101200110221 is a deficient number, since it is larger than the sum of its proper divisors (15367427827).

101200110221 is a wasteful number, since it uses less digits than its factorization.

101200110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221332.

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

Adding to 101200110221 its reverse (122011002101), we get a palindrome (223211112322).

The spelling of 101200110221 in words is "one hundred one billion, two hundred million, one hundred ten thousand, two hundred twenty-one".