102130443541 has 16 divisors (see below), whose sum is σ = 121992192000. Its totient is φ = 83598921648.

The previous prime is 102130443511. The next prime is 102130443563. The reversal of 102130443541 is 145344031201.

It is a cyclic number.

It is not a de Polignac number, because 102130443541 - 2¹⁵ = 102130410773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130443511) 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, 412741 + ... + 612058.

It is an arithmetic number, because the mean of its divisors is an integer number (7624512000).

Almost surely, 2^102130443541 is an apocalyptic number.

It is an amenable number.

102130443541 is a deficient number, since it is larger than the sum of its proper divisors (19861748459).

102130443541 is a wasteful number, since it uses less digits than its factorization.

102130443541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025448.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 102130443541 its reverse (145344031201), we get a palindrome (247474474742).

The spelling of 102130443541 in words is "one hundred two billion, one hundred thirty million, four hundred forty-three thousand, five hundred forty-one".