10021221130323 has 8 divisors (see below), whose sum is σ = 14389445725648. Its totient is φ = 6166905310944.

The previous prime is 10021221130313. The next prime is 10021221130337. The reversal of 10021221130323 is 32303112212001.

10021221130323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10021221130323 - 2²¹ = 10021219033171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021221130323.

It is not an unprimeable number, because it can be changed into a prime (10021221130303) 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, 128477193940 + ... + 128477194017.

It is an arithmetic number, because the mean of its divisors is an integer number (1798680715706).

Almost surely, 2^{10021221130323} is an apocalyptic number.

10021221130323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10021221130323 is a deficient number, since it is larger than the sum of its proper divisors (4368224595325).

10021221130323 is a wasteful number, since it uses less digits than its factorization.

10021221130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256954387973.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10021221130323 its reverse (32303112212001), we get a palindrome (42324333342324).

The spelling of 10021221130323 in words is "ten trillion, twenty-one billion, two hundred twenty-one million, one hundred thirty thousand, three hundred twenty-three".