10211042023421 has 8 divisors (see below), whose sum is σ = 10352333385600. Its totient is φ = 10070051603040.

The previous prime is 10211042023373. The next prime is 10211042023463. The reversal of 10211042023421 is 12432024011201.

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 10211042023421 - 2¹⁴ = 10211042007037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211042323421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75167120 + ... + 75302841.

It is an arithmetic number, because the mean of its divisors is an integer number (1294041673200).

Almost surely, 2^{10211042023421} is an apocalyptic number.

It is an amenable number.

10211042023421 is a deficient number, since it is larger than the sum of its proper divisors (141291362179).

10211042023421 is an equidigital number, since it uses as much as digits as its factorization.

10211042023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150470899.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10211042023421 its reverse (12432024011201), we get a palindrome (22643066034622).

The spelling of 10211042023421 in words is "ten trillion, two hundred eleven billion, forty-two million, twenty-three thousand, four hundred twenty-one".