102530111014530 has 48 divisors (see below), whose sum is σ = 266579812956600. Its totient is φ = 27341206596864.

The previous prime is 102530111014459. The next prime is 102530111014537. The reversal of 102530111014530 is 35410111035201.

102530111014530 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 3 + 0 + 1 + 110 + 14 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 90775752472161 + 11754358542369 = 9527631^2 + 3428463^2 .

It is a super-2 number, since 2×102530111014530² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102530111014494 and 102530111014503.

It is not an unprimeable number, because it can be changed into a prime (102530111014537) 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, 13019244 + ... + 19353576.

Almost surely, 2^{102530111014530} is an apocalyptic number.

102530111014530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102530111014530 is an abundant number, since it is smaller than the sum of its proper divisors (164049701942070).

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

102530111014530 is a wasteful number, since it uses less digits than its factorization.

102530111014530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514195 (or 6514192 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 102530111014530 its reverse (35410111035201), we get a palindrome (137940222049731).

The spelling of 102530111014530 in words is "one hundred two trillion, five hundred thirty billion, one hundred eleven million, fourteen thousand, five hundred thirty".