10140144202 has 4 divisors (see below), whose sum is σ = 15210216306. Its totient is φ = 5070072100.

The previous prime is 10140144199. The next prime is 10140144227. The reversal of 10140144202 is 20244104101.

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., 9929923201 + 210221001 = 99649^2 + 14499^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10140144202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535036049 + ... + 2535036052.

Almost surely, 2^10140144202 is an apocalyptic number.

10140144202 is a deficient number, since it is larger than the sum of its proper divisors (5070072104).

10140144202 is an equidigital number, since it uses as much as digits as its factorization.

10140144202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070072103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10140144202 its reverse (20244104101), we get a palindrome (30384248303).

The spelling of 10140144202 in words is "ten billion, one hundred forty million, one hundred forty-four thousand, two hundred two".