102010220210 has 32 divisors (see below), whose sum is σ = 184540825152. Its totient is φ = 40599327040.

The previous prime is 102010220209. The next prime is 102010220227. The reversal of 102010220210 is 12022010201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102010220191 and 102010220200.

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 15 ways as a sum of consecutive naturals, for example, 3920945 + ... + 3946875.

It is an arithmetic number, because the mean of its divisors is an integer number (5766900786).

Almost surely, 2^102010220210 is an apocalyptic number.

102010220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010220210 is a deficient number, since it is larger than the sum of its proper divisors (82530604942).

102010220210 is a wasteful number, since it uses less digits than its factorization.

102010220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27898.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102010220210 its reverse (12022010201), we get a palindrome (114032230411).

The spelling of 102010220210 in words is "one hundred two billion, ten million, two hundred twenty thousand, two hundred ten".