102212221033320 has 128 divisors (see below), whose sum is σ = 314929888064640. Its totient is φ = 26519443614720.

The previous prime is 102212221033297. The next prime is 102212221033327. The reversal of 102212221033320 is 23330122212201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (102212221033327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287449959 + ... + 287805321.

It is an arithmetic number, because the mean of its divisors is an integer number (2460389750505).

Almost surely, 2^{102212221033320} is an apocalyptic number.

102212221033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212221033320 is an abundant number, since it is smaller than the sum of its proper divisors (212717667031320).

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

102212221033320 is a wasteful number, since it uses less digits than its factorization.

102212221033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420195 (or 420191 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102212221033320 its reverse (23330122212201), we get a palindrome (125542343245521).

The spelling of 102212221033320 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, thirty-three thousand, three hundred twenty".