10242203421 has 16 divisors (see below), whose sum is σ = 13811656320. Its totient is φ = 6750717120.

The previous prime is 10242203381. The next prime is 10242203423. The reversal of 10242203421 is 12430224201.

It is not a de Polignac number, because 10242203421 - 2¹¹ = 10242201373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242203423) 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, 116776 + ... + 184718.

It is an arithmetic number, because the mean of its divisors is an integer number (863228520).

Almost surely, 2^10242203421 is an apocalyptic number.

It is an amenable number.

10242203421 is a deficient number, since it is larger than the sum of its proper divisors (3569452899).

10242203421 is a wasteful number, since it uses less digits than its factorization.

10242203421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68516.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10242203421 its reverse (12430224201), we get a palindrome (22672427622).

The spelling of 10242203421 in words is "ten billion, two hundred forty-two million, two hundred three thousand, four hundred twenty-one".