102412244220 has 192 divisors, whose sum is σ = 356703492096. Its totient is φ = 21569310720.

The previous prime is 102412244153. The next prime is 102412244227. The reversal of 102412244220 is 22442214201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412244227) by changing a digit.

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, 205204 + ... + 496923.

It is an arithmetic number, because the mean of its divisors is an integer number (1857830688).

Almost surely, 2^102412244220 is an apocalyptic number.

102412244220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102412244220 is an abundant number, since it is smaller than the sum of its proper divisors (254291247876).

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

102412244220 is a wasteful number, since it uses less digits than its factorization.

102412244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702180 (or 702178 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 102412244220 its reverse (22442214201), we get a palindrome (124854458421).

The spelling of 102412244220 in words is "one hundred two billion, four hundred twelve million, two hundred forty-four thousand, two hundred twenty".