120111010210220 has 12 divisors (see below), whose sum is σ = 252233121441504. Its totient is φ = 48044404084080.

The previous prime is 120111010210193. The next prime is 120111010210231. The reversal of 120111010210220 is 22012010111021.

It is a junction number, because it is equal to n+sod(n) for n = 120111010210195 and 120111010210204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002775255236 + ... + 3002775255275.

It is an arithmetic number, because the mean of its divisors is an integer number (21019426786792).

Almost surely, 2^{120111010210220} is an apocalyptic number.

120111010210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120111010210220 is an abundant number, since it is smaller than the sum of its proper divisors (132122111231284).

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

120111010210220 is a wasteful number, since it uses less digits than its factorization.

120111010210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005550510520 (or 6005550510518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120111010210220 its reverse (22012010111021), we get a palindrome (142123020321241).

The spelling of 120111010210220 in words is "one hundred twenty trillion, one hundred eleven billion, ten million, two hundred ten thousand, two hundred twenty".