101221222110022 has 32 divisors (see below), whose sum is σ = 173971941212160. Its totient is φ = 43268067062880.

The previous prime is 101221222110013. The next prime is 101221222110023. The reversal of 101221222110022 is 220011222122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221222110023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288936747 + ... + 289286857.

It is an arithmetic number, because the mean of its divisors is an integer number (5436623162880).

Almost surely, 2^{101221222110022} is an apocalyptic number.

101221222110022 is a deficient number, since it is larger than the sum of its proper divisors (72750719102138).

101221222110022 is a wasteful number, since it uses less digits than its factorization.

101221222110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403596.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101221222110022 its reverse (220011222122101), we get a palindrome (321232444232123).

The spelling of 101221222110022 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred ten thousand, twenty-two".