10342020621 has 8 divisors (see below), whose sum is σ = 13812307264. Its totient is φ = 6883207200.

The previous prime is 10342020613. The next prime is 10342020641. The reversal of 10342020621 is 12602024301.

10342020621 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 10342020621 - 2³ = 10342020613 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 (10342020641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866201 + ... + 2869806.

It is an arithmetic number, because the mean of its divisors is an integer number (1726538408).

Almost surely, 2^10342020621 is an apocalyptic number.

It is an amenable number.

10342020621 is a deficient number, since it is larger than the sum of its proper divisors (3470286643).

10342020621 is an equidigital number, since it uses as much as digits as its factorization.

10342020621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736611.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10342020621 its reverse (12602024301), we get a palindrome (22944044922).

The spelling of 10342020621 in words is "ten billion, three hundred forty-two million, twenty thousand, six hundred twenty-one".