120210211020 has 24 divisors (see below), whose sum is σ = 336588591024. Its totient is φ = 32056056256.

The previous prime is 120210211013. The next prime is 120210211031. The reversal of 120210211020 is 20112012021.

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 = 120210210987 and 120210211005.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1001751699 + ... + 1001751818.

It is an arithmetic number, because the mean of its divisors is an integer number (14024524626).

Almost surely, 2^120210211020 is an apocalyptic number.

120210211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210211020 is an abundant number, since it is smaller than the sum of its proper divisors (216378380004).

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

120210211020 is a wasteful number, since it uses less digits than its factorization.

120210211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003503529 (or 2003503527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120210211020 its reverse (20112012021), we get a palindrome (140322223041).

The spelling of 120210211020 in words is "one hundred twenty billion, two hundred ten million, two hundred eleven thousand, twenty".