102000044521430 has 32 divisors (see below), whose sum is σ = 208999300716288. Its totient is φ = 35478276354400.

The previous prime is 102000044521421. The next prime is 102000044521439. The reversal of 102000044521430 is 34125440000201.

It is an interprime number because it is at equal distance from previous prime (102000044521421) and next prime (102000044521439).

It is a self number, because there is not a number n which added to its sum of digits gives 102000044521430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000044521439) 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, 20158109036 + ... + 20158114095.

It is an arithmetic number, because the mean of its divisors is an integer number (6531228147384).

Almost surely, 2^{102000044521430} is an apocalyptic number.

102000044521430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102000044521430 is an abundant number, since it is smaller than the sum of its proper divisors (106999256194858).

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

102000044521430 is a wasteful number, since it uses less digits than its factorization.

102000044521430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40316223172.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 102000044521430 its reverse (34125440000201), we get a palindrome (136125484521631).

The spelling of 102000044521430 in words is "one hundred two trillion, forty-four million, five hundred twenty-one thousand, four hundred thirty".