102210210226 has 8 divisors (see below), whose sum is σ = 153616525740. Its totient is φ = 51004701648.

The previous prime is 102210210211. The next prime is 102210210227. The reversal of 102210210226 is 622012012201.

It can be written as a sum of positive squares in 2 ways, for example, as 99935015625 + 2275194601 = 316125^2 + 47699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102210210226² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102210210227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50200461 + ... + 50202496.

Almost surely, 2^102210210226 is an apocalyptic number.

102210210226 is a deficient number, since it is larger than the sum of its proper divisors (51406315514).

102210210226 is a wasteful number, since it uses less digits than its factorization.

102210210226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100403468.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102210210226 its reverse (622012012201), we get a palindrome (724222222427).

The spelling of 102210210226 in words is "one hundred two billion, two hundred ten million, two hundred ten thousand, two hundred twenty-six".