102102212010 has 32 divisors (see below), whose sum is σ = 245091899520. Its totient is φ = 27222079808.

The previous prime is 102102211993. The next prime is 102102212011. The reversal of 102102212010 is 10212201201.

It is not an unprimeable number, because it can be changed into a prime (102102212011) 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 15 ways as a sum of consecutive naturals, for example, 161805 + ... + 479984.

It is an arithmetic number, because the mean of its divisors is an integer number (7659121860).

Almost surely, 2^102102212010 is an apocalyptic number.

102102212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102212010 is an abundant number, since it is smaller than the sum of its proper divisors (142989687510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102212010 is a wasteful number, since it uses less digits than its factorization.

102102212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647102.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102102212010 its reverse (10212201201), we get a palindrome (112314413211).

The spelling of 102102212010 in words is "one hundred two billion, one hundred two million, two hundred twelve thousand, ten".