10143636443002 has 4 divisors (see below), whose sum is σ = 15215454664506. Its totient is φ = 5071818221500.

The previous prime is 10143636442991. The next prime is 10143636443009. The reversal of 10143636443002 is 20034463634101.

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., 8161597636201 + 1982038806801 = 2856851^2 + 1407849^2 .

It is not an unprimeable number, because it can be changed into a prime (10143636443009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535909110749 + ... + 2535909110752.

Almost surely, 2^{10143636443002} is an apocalyptic number.

10143636443002 is a deficient number, since it is larger than the sum of its proper divisors (5071818221504).

10143636443002 is an equidigital number, since it uses as much as digits as its factorization.

10143636443002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071818221503.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 10143636443002 in words is "ten trillion, one hundred forty-three billion, six hundred thirty-six million, four hundred forty-three thousand, two".