120222021001100 has 72 divisors (see below), whose sum is σ = 280909599853680. Its totient is φ = 44492935352320.

The previous prime is 120222021001097. The next prime is 120222021001109. The reversal of 120222021001100 is 1100120222021.

It is not an unprimeable number, because it can be changed into a prime (120222021001109) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 599211869 + ... + 599412468.

It is an arithmetic number, because the mean of its divisors is an integer number (3901522220190).

Almost surely, 2^{120222021001100} is an apocalyptic number.

120222021001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222021001100 is an abundant number, since it is smaller than the sum of its proper divisors (160687578852580).

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

120222021001100 is a wasteful number, since it uses less digits than its factorization.

120222021001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198624427 (or 1198624420 counting only the distinct ones).

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

Adding to 120222021001100 its reverse (1100120222021), we get a palindrome (121322141223121).

The spelling of 120222021001100 in words is "one hundred twenty trillion, two hundred twenty-two billion, twenty-one million, one thousand, one hundred".