120211021210 has 32 divisors (see below), whose sum is σ = 247397576832. Its totient is φ = 41197485120.

The previous prime is 120211021199. The next prime is 120211021223. The reversal of 120211021210 is 12120112021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204736 + ... + 531355.

It is an arithmetic number, because the mean of its divisors is an integer number (7731174276).

Almost surely, 2^120211021210 is an apocalyptic number.

120211021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211021210 is an abundant number, since it is smaller than the sum of its proper divisors (127186555622).

120211021210 is a wasteful number, since it uses less digits than its factorization.

120211021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738438.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120211021210 its reverse (12120112021), we get a palindrome (132331133231).

The spelling of 120211021210 in words is "one hundred twenty billion, two hundred eleven million, twenty-one thousand, two hundred ten".