10351550020021 has 8 divisors (see below), whose sum is σ = 11891639994944. Its totient is φ = 8826784323840.

The previous prime is 10351550019973. The next prime is 10351550020027. The reversal of 10351550020021 is 12002005515301.

10351550020021 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 10351550020021 - 2²¹ = 10351547922869 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 (10351550020027) 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, 3831068235 + ... + 3831070936.

It is an arithmetic number, because the mean of its divisors is an integer number (1486454999368).

Almost surely, 2^{10351550020021} is an apocalyptic number.

It is an amenable number.

10351550020021 is a deficient number, since it is larger than the sum of its proper divisors (1540089974923).

10351550020021 is an equidigital number, since it uses as much as digits as its factorization.

10351550020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662139371.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 10351550020021 its reverse (12002005515301), we get a palindrome (22353555535322).

The spelling of 10351550020021 in words is "ten trillion, three hundred fifty-one billion, five hundred fifty million, twenty thousand, twenty-one".