120101011202220 has 48 divisors (see below), whose sum is σ = 336287789069568. Its totient is φ = 32026464158400.

The previous prime is 120101011202213. The next prime is 120101011202257. The reversal of 120101011202220 is 22202110101021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120101011202220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10641856 + ... + 18800295.

It is an arithmetic number, because the mean of its divisors is an integer number (7005995605616).

Almost surely, 2^{120101011202220} is an apocalyptic number.

120101011202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101011202220 is an abundant number, since it is smaller than the sum of its proper divisors (216186777867348).

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

120101011202220 is a wasteful number, since it uses less digits than its factorization.

120101011202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29510150 (or 29510148 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120101011202220 its reverse (22202110101021), we get a palindrome (142303121303241).

The spelling of 120101011202220 in words is "one hundred twenty trillion, one hundred one billion, eleven million, two hundred two thousand, two hundred twenty".