102212101000220 has 12 divisors (see below), whose sum is σ = 214645412100504. Its totient is φ = 40884840400080.

The previous prime is 102212101000189. The next prime is 102212101000297. The reversal of 102212101000220 is 22000101212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212101000195 and 102212101000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555302524986 + ... + 2555302525025.

It is an arithmetic number, because the mean of its divisors is an integer number (17887117675042).

Almost surely, 2^{102212101000220} is an apocalyptic number.

102212101000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212101000220 is an abundant number, since it is smaller than the sum of its proper divisors (112433311100284).

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

102212101000220 is a wasteful number, since it uses less digits than its factorization.

102212101000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110605050020 (or 5110605050018 counting only the distinct ones).

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

Adding to 102212101000220 its reverse (22000101212201), we get a palindrome (124212202212421).

The spelling of 102212101000220 in words is "one hundred two trillion, two hundred twelve billion, one hundred one million, two hundred twenty", and thus it is an aban number.