102530530102 has 48 divisors (see below), whose sum is σ = 210182494032. Its totient is φ = 36874111680.

The previous prime is 102530530097. The next prime is 102530530121. The reversal of 102530530102 is 201035035201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3644133 + ... + 3672160.

It is an arithmetic number, because the mean of its divisors is an integer number (4378801959).

Almost surely, 2^102530530102 is an apocalyptic number.

102530530102 is an abundant number, since it is smaller than the sum of its proper divisors (107651963930).

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

102530530102 is a wasteful number, since it uses less digits than its factorization.

102530530102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316333 (or 7316326 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 102530530102 its reverse (201035035201), we get a palindrome (303565565303).

The spelling of 102530530102 in words is "one hundred two billion, five hundred thirty million, five hundred thirty thousand, one hundred two".