102220201210 has 16 divisors (see below), whose sum is σ = 193680381600. Its totient is φ = 38736076176.

The previous prime is 102220201177. The next prime is 102220201249. The reversal of 102220201210 is 12102022201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269000340 + ... + 269000719.

It is an arithmetic number, because the mean of its divisors is an integer number (12105023850).

Almost surely, 2^102220201210 is an apocalyptic number.

102220201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220201210 is a deficient number, since it is larger than the sum of its proper divisors (91460180390).

102220201210 is a wasteful number, since it uses less digits than its factorization.

102220201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538001085.

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

Adding to 102220201210 its reverse (12102022201), we get a palindrome (114322223411).

The spelling of 102220201210 in words is "one hundred two billion, two hundred twenty million, two hundred one thousand, two hundred ten".