10131201442 has 16 divisors (see below), whose sum is σ = 16141508280. Its totient is φ = 4752579328.

The previous prime is 10131201439. The next prime is 10131201463. The reversal of 10131201442 is 24410213101.

It can be written as a sum of positive squares in 4 ways, for example, as 9739913481 + 391287961 = 98691^2 + 19781^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459217 + ... + 480772.

Almost surely, 2^10131201442 is an apocalyptic number.

10131201442 is a deficient number, since it is larger than the sum of its proper divisors (6010306838).

10131201442 is a wasteful number, since it uses less digits than its factorization.

10131201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940325.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10131201442 its reverse (24410213101), we get a palindrome (34541414543).

The spelling of 10131201442 in words is "ten billion, one hundred thirty-one million, two hundred one thousand, four hundred forty-two".