101222201011122 has 24 divisors (see below), whose sum is σ = 219761438466960. Its totient is φ = 33672015268920.

The previous prime is 101222201011121. The next prime is 101222201011177. The reversal of 101222201011122 is 221110102222101.

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 = 101222201011095 and 101222201011104.

It is not an unprimeable number, because it can be changed into a prime (101222201011121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5726524372 + ... + 5726542047.

It is an arithmetic number, because the mean of its divisors is an integer number (9156726602790).

Almost surely, 2^{101222201011122} is an apocalyptic number.

101222201011122 is an abundant number, since it is smaller than the sum of its proper divisors (118539237455838).

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

101222201011122 is a wasteful number, since it uses less digits than its factorization.

101222201011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453066918 (or 11453066915 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101222201011122 its reverse (221110102222101), we get a palindrome (322332303233223).

The spelling of 101222201011122 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred one million, eleven thousand, one hundred twenty-two".