10112420024421 has 64 divisors (see below), whose sum is σ = 15968980500480. Its totient is φ = 5611409879040.

The previous prime is 10112420024387. The next prime is 10112420024423. The reversal of 10112420024421 is 12442002421101.

It is a happy number.

It is not a de Polignac number, because 10112420024421 - 2¹³ = 10112420016229 is a prime.

It is a super-2 number, since 2×10112420024421² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10112420024391 and 10112420024400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112420024423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 254579200 + ... + 254618918.

It is an arithmetic number, because the mean of its divisors is an integer number (249515320320).

Almost surely, 2^{10112420024421} is an apocalyptic number.

10112420024421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10112420024421 is a deficient number, since it is larger than the sum of its proper divisors (5856560476059).

10112420024421 is a wasteful number, since it uses less digits than its factorization.

10112420024421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44546.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10112420024421 its reverse (12442002421101), we get a palindrome (22554422445522).

The spelling of 10112420024421 in words is "ten trillion, one hundred twelve billion, four hundred twenty million, twenty-four thousand, four hundred twenty-one".