102212110000220 has 72 divisors (see below), whose sum is σ = 235934926794000. Its totient is φ = 37167670481920.

The previous prime is 102212110000219. The next prime is 102212110000223. The reversal of 102212110000220 is 22000011212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212110000195 and 102212110000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212110000223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404035331 + ... + 404288229.

It is an arithmetic number, because the mean of its divisors is an integer number (3276873983250).

Almost surely, 2^{102212110000220} is an apocalyptic number.

102212110000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212110000220 is an abundant number, since it is smaller than the sum of its proper divisors (133722816793780).

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

102212110000220 is a wasteful number, since it uses less digits than its factorization.

102212110000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419939 (or 419926 counting only the distinct ones).

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

Adding to 102212110000220 its reverse (22000011212201), we get a palindrome (124212121212421).

The spelling of 102212110000220 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty", and thus it is an aban number.