102033520540 has 48 divisors (see below), whose sum is σ = 253324612800. Its totient is φ = 33776612352.

The previous prime is 102033520487. The next prime is 102033520607. The reversal of 102033520540 is 45025330201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12561645 + ... + 12569764.

It is an arithmetic number, because the mean of its divisors is an integer number (5277596100).

Almost surely, 2^102033520540 is an apocalyptic number.

102033520540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102033520540 is an abundant number, since it is smaller than the sum of its proper divisors (151291092260).

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

102033520540 is a wasteful number, since it uses less digits than its factorization.

102033520540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25131454 (or 25131452 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 102033520540 its reverse (45025330201), we get a palindrome (147058850741).

The spelling of 102033520540 in words is "one hundred two billion, thirty-three million, five hundred twenty thousand, five hundred forty".