10021242221431 has 8 divisors (see below), whose sum is σ = 11762384692640. Its totient is φ = 8357483860128.

The previous prime is 10021242221323. The next prime is 10021242221449. The reversal of 10021242221431 is 13412224212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021242221431 - 2¹³ = 10021242213239 is a prime.

It is a super-2 number, since 2×10021242221431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021242221396 and 10021242221405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021242221461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19346027196 + ... + 19346027713.

It is an arithmetic number, because the mean of its divisors is an integer number (1470298086580).

Almost surely, 2^{10021242221431} is an apocalyptic number.

10021242221431 is a deficient number, since it is larger than the sum of its proper divisors (1741142471209).

10021242221431 is an equidigital number, since it uses as much as digits as its factorization.

10021242221431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38692054953.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10021242221431 its reverse (13412224212001), we get a palindrome (23433466433432).

The spelling of 10021242221431 in words is "ten trillion, twenty-one billion, two hundred forty-two million, two hundred twenty-one thousand, four hundred thirty-one".