102013023530 has 32 divisors (see below), whose sum is σ = 212099808960. Its totient is φ = 34913547520.

The previous prime is 102013023509. The next prime is 102013023533. The reversal of 102013023530 is 35320310201.

It is not an unprimeable number, because it can be changed into a prime (102013023533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27274340 + ... + 27278079.

It is an arithmetic number, because the mean of its divisors is an integer number (6628119030).

Almost surely, 2^102013023530 is an apocalyptic number.

102013023530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102013023530 is an abundant number, since it is smaller than the sum of its proper divisors (110086785430).

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

102013023530 is a wasteful number, since it uses less digits than its factorization.

102013023530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54552454.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 102013023530 its reverse (35320310201), we get a palindrome (137333333731).

The spelling of 102013023530 in words is "one hundred two billion, thirteen million, twenty-three thousand, five hundred thirty".