102132220210 has 16 divisors (see below), whose sum is σ = 184853679192. Its totient is φ = 40627180800.

The previous prime is 102132220181. The next prime is 102132220231. The reversal of 102132220210 is 12022231201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48522837841 + 53609382369 = 220279^2 + 231537^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28211511 + ... + 28215130.

Almost surely, 2^102132220210 is an apocalyptic number.

102132220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102132220210 is a deficient number, since it is larger than the sum of its proper divisors (82721458982).

102132220210 is a wasteful number, since it uses less digits than its factorization.

102132220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56426829.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102132220210 its reverse (12022231201), we get a palindrome (114154451411).

The spelling of 102132220210 in words is "one hundred two billion, one hundred thirty-two million, two hundred twenty thousand, two hundred ten".