102220013124 has 96 divisors (see below), whose sum is σ = 266425044480. Its totient is φ = 33892531200.

The previous prime is 102220013113. The next prime is 102220013153. The reversal of 102220013124 is 421310022201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102220013097 and 102220013106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16428334 + ... + 16434554.

It is an arithmetic number, because the mean of its divisors is an integer number (2775260880).

Almost surely, 2^102220013124 is an apocalyptic number.

It is an amenable number.

102220013124 is an abundant number, since it is smaller than the sum of its proper divisors (164205031356).

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

102220013124 is a wasteful number, since it uses less digits than its factorization.

102220013124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018 (or 7010 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102220013124 its reverse (421310022201), we get a palindrome (523530035325).

The spelling of 102220013124 in words is "one hundred two billion, two hundred twenty million, thirteen thousand, one hundred twenty-four".