102211222210 has 16 divisors (see below), whose sum is σ = 186726174336. Its totient is φ = 40274272368.

The previous prime is 102211222207. The next prime is 102211222213. The reversal of 102211222210 is 12222112201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102211222207) and next prime (102211222213).

It is not an unprimeable number, because it can be changed into a prime (102211222213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76276362 + ... + 76277701.

It is an arithmetic number, because the mean of its divisors is an integer number (11670385896).

Almost surely, 2^102211222210 is an apocalyptic number.

102211222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211222210 is a deficient number, since it is larger than the sum of its proper divisors (84514952126).

102211222210 is a wasteful number, since it uses less digits than its factorization.

102211222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152554137.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102211222210 its reverse (12222112201), we get a palindrome (114433334411).

The spelling of 102211222210 in words is "one hundred two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred ten".