102212220100210 has 128 divisors (see below), whose sum is σ = 214294803206400. Its totient is φ = 34710975360000.

The previous prime is 102212220100181. The next prime is 102212220100259. The reversal of 102212220100210 is 12001022212201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47282380 + ... + 49396840.

It is an arithmetic number, because the mean of its divisors is an integer number (1674178150050).

Almost surely, 2^{102212220100210} is an apocalyptic number.

102212220100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212220100210 is an abundant number, since it is smaller than the sum of its proper divisors (112082583106190).

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

102212220100210 is a wasteful number, since it uses less digits than its factorization.

102212220100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114828.

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

Adding to 102212220100210 its reverse (12001022212201), we get a palindrome (114213242312411).

The spelling of 102212220100210 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty million, one hundred thousand, two hundred ten".