102212110220 has 48 divisors (see below), whose sum is σ = 237122726400. Its totient is φ = 36697552320.

The previous prime is 102212110201. The next prime is 102212110223. The reversal of 102212110220 is 22011212201.

102212110220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102212110195 and 102212110204.

It is not an unprimeable number, because it can be changed into a prime (102212110223) 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 15 ways as a sum of consecutive naturals, for example, 2923130 + ... + 2957889.

It is an arithmetic number, because the mean of its divisors is an integer number (4940056800).

Almost surely, 2^102212110220 is an apocalyptic number.

102212110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212110220 is an abundant number, since it is smaller than the sum of its proper divisors (134910616180).

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

102212110220 is a wasteful number, since it uses less digits than its factorization.

102212110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881118 (or 5881116 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102212110220 its reverse (22011212201), we get a palindrome (124223322421).

The spelling of 102212110220 in words is "one hundred two billion, two hundred twelve million, one hundred ten thousand, two hundred twenty".