120221102210 has 32 divisors (see below), whose sum is σ = 236084931072. Its totient is φ = 43714097280.

The previous prime is 120221102173. The next prime is 120221102219. The reversal of 120221102210 is 12201122021.

It is a super-2 number, since 2×120221102210² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120221102219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3173702 + ... + 3211358.

It is an arithmetic number, because the mean of its divisors is an integer number (7377654096).

Almost surely, 2^120221102210 is an apocalyptic number.

120221102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221102210 is a deficient number, since it is larger than the sum of its proper divisors (115863828862).

120221102210 is a wasteful number, since it uses less digits than its factorization.

120221102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66698.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221102210 its reverse (12201122021), we get a palindrome (132422224231).

The spelling of 120221102210 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred two thousand, two hundred ten".