10431143222121 has 6 divisors (see below), whose sum is σ = 15067206876410. Its totient is φ = 6954095481408.

The previous prime is 10431143222113. The next prime is 10431143222191. The reversal of 10431143222121 is 12122234113401.

10431143222121 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 1 + 1 + 432 + 221 + 2 + 1 = 666.

10431143222121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6514745760000 + 3916397462121 = 2552400^2 + 1978989^2 .

It is not a de Polignac number, because 10431143222121 - 2³ = 10431143222113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10431143222191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 579507956776 + ... + 579507956793.

Almost surely, 2^{10431143222121} is an apocalyptic number.

It is an amenable number.

10431143222121 is a deficient number, since it is larger than the sum of its proper divisors (4636063654289).

10431143222121 is a wasteful number, since it uses less digits than its factorization.

10431143222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159015913575 (or 1159015913572 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 10431143222121 its reverse (12122234113401), we get a palindrome (22553377335522).

The spelling of 10431143222121 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-three million, two hundred twenty-two thousand, one hundred twenty-one".