10143135122 has 4 divisors (see below), whose sum is σ = 15214702686. Its totient is φ = 5071567560.

The previous prime is 10143135089. The next prime is 10143135127. The reversal of 10143135122 is 22153134101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9806742841 + 336392281 = 99029^2 + 18341^2 .

It is not an unprimeable number, because it can be changed into a prime (10143135127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535783779 + ... + 2535783782.

Almost surely, 2^10143135122 is an apocalyptic number.

10143135122 is a deficient number, since it is larger than the sum of its proper divisors (5071567564).

10143135122 is an equidigital number, since it uses as much as digits as its factorization.

10143135122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071567563.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10143135122 its reverse (22153134101), we get a palindrome (32296269223).

The spelling of 10143135122 in words is "ten billion, one hundred forty-three million, one hundred thirty-five thousand, one hundred twenty-two".