101122210221 has 8 divisors (see below), whose sum is σ = 134922798144. Its totient is φ = 67368214560.

The previous prime is 101122210213. The next prime is 101122210247. The reversal of 101122210221 is 122012221101.

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

It is not a de Polignac number, because 101122210221 - 2³ = 101122210213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101122210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122210291) 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, 11643000 + ... + 11651681.

It is an arithmetic number, because the mean of its divisors is an integer number (16865349768).

Almost surely, 2^101122210221 is an apocalyptic number.

It is an amenable number.

101122210221 is a deficient number, since it is larger than the sum of its proper divisors (33800587923).

101122210221 is a wasteful number, since it uses less digits than its factorization.

101122210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23296131.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101122210221 its reverse (122012221101), we get a palindrome (223134431322).

The spelling of 101122210221 in words is "one hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-one".