120101030220 has 48 divisors (see below), whose sum is σ = 344484913248. Its totient is φ = 31245795840.

The previous prime is 120101030201. The next prime is 120101030227. The reversal of 120101030220 is 22030101021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120101030196 and 120101030205.

It is not an unprimeable number, because it can be changed into a prime (120101030227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24408319 + ... + 24413238.

It is an arithmetic number, because the mean of its divisors is an integer number (7176769026).

Almost surely, 2^120101030220 is an apocalyptic number.

120101030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101030220 is an abundant number, since it is smaller than the sum of its proper divisors (224383883028).

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

120101030220 is a wasteful number, since it uses less digits than its factorization.

120101030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48821610 (or 48821608 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120101030220 its reverse (22030101021), we get a palindrome (142131131241).

The spelling of 120101030220 in words is "one hundred twenty billion, one hundred one million, thirty thousand, two hundred twenty".