120221212100160 has 224 divisors, whose sum is σ = 381964601779200. Its totient is φ = 32036972083200.

The previous prime is 120221212100159. The next prime is 120221212100183. The reversal of 120221212100160 is 61001212122021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13270909711 + ... + 13270918769.

Almost surely, 2^{120221212100160} is an apocalyptic number.

120221212100160 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 120221212100160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190982300889600).

120221212100160 is an abundant number, since it is smaller than the sum of its proper divisors (261743389679040).

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

120221212100160 is a wasteful number, since it uses less digits than its factorization.

120221212100160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17049 (or 17039 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 120221212100160 its reverse (61001212122021), we get a palindrome (181222424222181).

The spelling of 120221212100160 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twelve million, one hundred thousand, one hundred sixty".