101220011222 has 16 divisors (see below), whose sum is σ = 165806581392. Its totient is φ = 45960808320.

The previous prime is 101220011147. The next prime is 101220011237. The reversal of 101220011222 is 222110022101.

It is a junction number, because it is equal to n+sod(n) for n = 101220011197 and 101220011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392943 + ... + 2434874.

It is an arithmetic number, because the mean of its divisors is an integer number (10362911337).

Almost surely, 2^101220011222 is an apocalyptic number.

101220011222 is a deficient number, since it is larger than the sum of its proper divisors (64586570170).

101220011222 is a wasteful number, since it uses less digits than its factorization.

101220011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828783.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101220011222 its reverse (222110022101), we get a palindrome (323330033323).

The spelling of 101220011222 in words is "one hundred one billion, two hundred twenty million, eleven thousand, two hundred twenty-two".