101110122221 has 8 divisors (see below), whose sum is σ = 102269563200. Its totient is φ = 99951200800.

The previous prime is 101110122209. The next prime is 101110122227. The reversal of 101110122221 is 122221011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101110122221 - 2³⁴ = 83930253037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101110122196 and 101110122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110122227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268520 + ... + 523758.

It is an arithmetic number, because the mean of its divisors is an integer number (12783695400).

Almost surely, 2^101110122221 is an apocalyptic number.

It is an amenable number.

101110122221 is a deficient number, since it is larger than the sum of its proper divisors (1159440979).

101110122221 is an equidigital number, since it uses as much as digits as its factorization.

101110122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259779.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101110122221 its reverse (122221011101), we get a palindrome (223331133322).

The spelling of 101110122221 in words is "one hundred one billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-one".