220101021210 has 32 divisors (see below), whose sum is σ = 603705658752. Its totient is φ = 50308804800.

The previous prime is 220101021167. The next prime is 220101021247. The reversal of 220101021210 is 12120101022.

220101021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 524049841 + ... + 524050260.

It is an arithmetic number, because the mean of its divisors is an integer number (18865801836).

Almost surely, 2^220101021210 is an apocalyptic number.

220101021210 is an abundant number, since it is smaller than the sum of its proper divisors (383604637542).

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

220101021210 is a wasteful number, since it uses less digits than its factorization.

220101021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048100118.

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

Adding to 220101021210 its reverse (12120101022), we get a palindrome (232221122232).

The spelling of 220101021210 in words is "two hundred twenty billion, one hundred one million, twenty-one thousand, two hundred ten".