10201430421243 has 6 divisors (see below), whose sum is σ = 14735399497364. Its totient is φ = 6800953614156.

The previous prime is 10201430421167. The next prime is 10201430421269. The reversal of 10201430421243 is 34212403410201.

10201430421243 is a `hidden beast` number, since 1 + 0 + 201 + 4 + 30 + 421 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 10201430421243 - 2²⁶ = 10201363312379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201430421443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566746134505 + ... + 566746134522.

Almost surely, 2^{10201430421243} is an apocalyptic number.

10201430421243 is a deficient number, since it is larger than the sum of its proper divisors (4533969076121).

10201430421243 is a wasteful number, since it uses less digits than its factorization.

10201430421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133492269033 (or 1133492269030 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10201430421243 its reverse (34212403410201), we get a palindrome (44413833831444).

The spelling of 10201430421243 in words is "ten trillion, two hundred one billion, four hundred thirty million, four hundred twenty-one thousand, two hundred forty-three".