10201242140430 has 128 divisors (see below), whose sum is σ = 27138643232256. Its totient is φ = 2433519936000.

The previous prime is 10201242140399. The next prime is 10201242140449. The reversal of 10201242140430 is 3404124210201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201242140430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4493932 + ... + 6371648.

It is an arithmetic number, because the mean of its divisors is an integer number (212020650252).

Almost surely, 2^{10201242140430} is an apocalyptic number.

10201242140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10201242140430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13569321616128).

10201242140430 is an abundant number, since it is smaller than the sum of its proper divisors (16937401091826).

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

10201242140430 is a wasteful number, since it uses less digits than its factorization.

10201242140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878002.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10201242140430 its reverse (3404124210201), we get a palindrome (13605366350631).

The spelling of 10201242140430 in words is "ten trillion, two hundred one billion, two hundred forty-two million, one hundred forty thousand, four hundred thirty".