10020121343 has 8 divisors (see below), whose sum is σ = 10062526320. Its totient is φ = 9977743360.

The previous prime is 10020121303. The next prime is 10020121379. The reversal of 10020121343 is 34312102001.

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 10020121343 - 2¹⁶ = 10020055807 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 (10020121303) 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, 1131788 + ... + 1140606.

It is an arithmetic number, because the mean of its divisors is an integer number (1257815790).

Almost surely, 2^10020121343 is an apocalyptic number.

10020121343 is a deficient number, since it is larger than the sum of its proper divisors (42404977).

10020121343 is an equidigital number, since it uses as much as digits as its factorization.

10020121343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13497.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10020121343 its reverse (34312102001), we get a palindrome (44332223344).

The spelling of 10020121343 in words is "ten billion, twenty million, one hundred twenty-one thousand, three hundred forty-three".