120101200000 has 192 divisors, whose sum is σ = 300689504640. Its totient is φ = 47779200000.

The previous prime is 120101199989. The next prime is 120101200019. The reversal of 120101200000 is 2101021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84399289 + ... + 84400711.

It is an arithmetic number, because the mean of its divisors is an integer number (1566091170).

Almost surely, 2^120101200000 is an apocalyptic number.

120101200000 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 120101200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150344752320).

120101200000 is an abundant number, since it is smaller than the sum of its proper divisors (180588304640).

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

120101200000 is an frugal number, since it uses more digits than its factorization.

120101200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 120101200000 its reverse (2101021), we get a palindrome (120103301021).

The spelling of 120101200000 in words is "one hundred twenty billion, one hundred one million, two hundred thousand".