102220122010 has 16 divisors (see below), whose sum is σ = 184785907176. Its totient is φ = 40712562688.

The previous prime is 102220121951. The next prime is 102220122041. The reversal of 102220122010 is 10221022201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72236775361 + 29983346649 = 268769^2 + 173157^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21933319 + ... + 21937978.

Almost surely, 2^102220122010 is an apocalyptic number.

102220122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220122010 is a deficient number, since it is larger than the sum of its proper divisors (82565785166).

102220122010 is a wasteful number, since it uses less digits than its factorization.

102220122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43871537.

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

Adding to 102220122010 its reverse (10221022201), we get a palindrome (112441144211).

The spelling of 102220122010 in words is "one hundred two billion, two hundred twenty million, one hundred twenty-two thousand, ten".