120221020210 has 16 divisors (see below), whose sum is σ = 216426480192. Its totient is φ = 48082042800.

The previous prime is 120221020201. The next prime is 120221020211. The reversal of 120221020210 is 12020122021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120221020211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715956 + ... + 867775.

It is an arithmetic number, because the mean of its divisors is an integer number (13526655012).

Almost surely, 2^120221020210 is an apocalyptic number.

120221020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221020210 is a deficient number, since it is larger than the sum of its proper divisors (96205459982).

120221020210 is a wasteful number, since it uses less digits than its factorization.

120221020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591329.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120221020210 its reverse (12020122021), we get a palindrome (132241142231).

The spelling of 120221020210 in words is "one hundred twenty billion, two hundred twenty-one million, twenty thousand, two hundred ten".