10143434121 has 8 divisors (see below), whose sum is σ = 13536778560. Its totient is φ = 6756189552.

The previous prime is 10143434101. The next prime is 10143434137. The reversal of 10143434121 is 12143434101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10143434121 - 2⁶ = 10143434057 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10143434091 and 10143434100.

It is not an unprimeable number, because it can be changed into a prime (10143434101) 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, 1521085 + ... + 1527738.

It is an arithmetic number, because the mean of its divisors is an integer number (1692097320).

Almost surely, 2^10143434121 is an apocalyptic number.

It is an amenable number.

10143434121 is a deficient number, since it is larger than the sum of its proper divisors (3393344439).

10143434121 is a wasteful number, since it uses less digits than its factorization.

10143434121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049935.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10143434121 its reverse (12143434101), we get a palindrome (22286868222).

The spelling of 10143434121 in words is "ten billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred twenty-one".