10351205214421 has 16 divisors (see below), whose sum is σ = 11023880997888. Its totient is φ = 9698428396800.

The previous prime is 10351205214407. The next prime is 10351205214461. The reversal of 10351205214421 is 12441250215301.

10351205214421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10351205214421 - 2¹³ = 10351205206229 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 (10351205214461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14968741 + ... + 15644986.

It is an arithmetic number, because the mean of its divisors is an integer number (688992562368).

Almost surely, 2^{10351205214421} is an apocalyptic number.

It is an amenable number.

10351205214421 is a deficient number, since it is larger than the sum of its proper divisors (672675783467).

10351205214421 is a wasteful number, since it uses less digits than its factorization.

10351205214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30614052.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 10351205214421 its reverse (12441250215301), we get a palindrome (22792455429722).

The spelling of 10351205214421 in words is "ten trillion, three hundred fifty-one billion, two hundred five million, two hundred fourteen thousand, four hundred twenty-one".