10242011342421 has 64 divisors (see below), whose sum is σ = 15371095553280. Its totient is φ = 6739552512000.

The previous prime is 10242011342417. The next prime is 10242011342443. The reversal of 10242011342421 is 12424311024201.

10242011342421 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 201 + 1 + 34 + 2 + 421 = 666.

It is not a de Polignac number, because 10242011342421 - 2² = 10242011342417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242011342401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2547128391 + ... + 2547132411.

It is an arithmetic number, because the mean of its divisors is an integer number (240173368020).

Almost surely, 2^{10242011342421} is an apocalyptic number.

It is an amenable number.

10242011342421 is a deficient number, since it is larger than the sum of its proper divisors (5129084210859).

10242011342421 is a wasteful number, since it uses less digits than its factorization.

10242011342421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395 (or 7389 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 10242011342421 its reverse (12424311024201), we get a palindrome (22666322366622).

The spelling of 10242011342421 in words is "ten trillion, two hundred forty-two billion, eleven million, three hundred forty-two thousand, four hundred twenty-one".