10021231413221 has 8 divisors (see below), whose sum is σ = 11696513260800. Its totient is φ = 8406868905648.

The previous prime is 10021231413203. The next prime is 10021231413223. The reversal of 10021231413221 is 12231413212001.

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

It is not a de Polignac number, because 10021231413221 - 2¹⁸ = 10021231151077 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 (10021231413223) 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, 15229834646 + ... + 15229835303.

It is an arithmetic number, because the mean of its divisors is an integer number (1462064157600).

Almost surely, 2^{10021231413221} is an apocalyptic number.

It is an amenable number.

10021231413221 is a deficient number, since it is larger than the sum of its proper divisors (1675281847579).

10021231413221 is an equidigital number, since it uses as much as digits as its factorization.

10021231413221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30459670003.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10021231413221 its reverse (12231413212001), we get a palindrome (22252644625222).

The spelling of 10021231413221 in words is "ten trillion, twenty-one billion, two hundred thirty-one million, four hundred thirteen thousand, two hundred twenty-one".