101120112022220 has 96 divisors (see below), whose sum is σ = 226564330341888. Its totient is φ = 37778475036672.

The previous prime is 101120112022141. The next prime is 101120112022231. The reversal of 101120112022220 is 22220211021101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21931334 + ... + 26138546.

It is an arithmetic number, because the mean of its divisors is an integer number (2360045107728).

Almost surely, 2^{101120112022220} is an apocalyptic number.

101120112022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101120112022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113282165170944).

101120112022220 is an abundant number, since it is smaller than the sum of its proper divisors (125444218319668).

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

101120112022220 is a wasteful number, since it uses less digits than its factorization.

101120112022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207779 (or 4207777 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101120112022220 its reverse (22220211021101), we get a palindrome (123340323043321).

The spelling of 101120112022220 in words is "one hundred one trillion, one hundred twenty billion, one hundred twelve million, twenty-two thousand, two hundred twenty".