101222020011222 has 96 divisors (see below), whose sum is σ = 244535223572640. Its totient is φ = 29999660520960.

The previous prime is 101222020011197. The next prime is 101222020011271. The reversal of 101222020011222 is 222110020222101.

It is a happy number.

101222020011222 is a `hidden beast` number, since 1 + 0 + 12 + 220 + 200 + 11 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101222020011195 and 101222020011204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11887447 + ... + 18540642.

It is an arithmetic number, because the mean of its divisors is an integer number (2547241912215).

Almost surely, 2^{101222020011222} is an apocalyptic number.

101222020011222 is an abundant number, since it is smaller than the sum of its proper divisors (143313203561418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101222020011222 is a wasteful number, since it uses less digits than its factorization.

101222020011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30428478 (or 30428475 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101222020011222 its reverse (222110020222101), we get a palindrome (323332040233323).

The spelling of 101222020011222 in words is "one hundred one trillion, two hundred twenty-two billion, twenty million, eleven thousand, two hundred twenty-two".