102040201130428 has 24 divisors (see below), whose sum is σ = 194809844973744. Its totient is φ = 46380522787200.

The previous prime is 102040201130363. The next prime is 102040201130429. The reversal of 102040201130428 is 824031102040201.

It is a junction number, because it is equal to n+sod(n) for n = 102040201130396 and 102040201130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040201130429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33181425 + ... + 36125992.

It is an arithmetic number, because the mean of its divisors is an integer number (8117076873906).

Almost surely, 2^{102040201130428} is an apocalyptic number.

It is an amenable number.

102040201130428 is a deficient number, since it is larger than the sum of its proper divisors (92769643843316).

102040201130428 is a wasteful number, since it uses less digits than its factorization.

102040201130428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69340893 (or 69340891 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 102040201130428 its reverse (824031102040201), we get a palindrome (926071303170629).

The spelling of 102040201130428 in words is "one hundred two trillion, forty billion, two hundred one million, one hundred thirty thousand, four hundred twenty-eight".