10002129274 has 4 divisors (see below), whose sum is σ = 15003193914. Its totient is φ = 5001064636.

The previous prime is 10002129239. The next prime is 10002129281. The reversal of 10002129274 is 47292120001.

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., 9042678649 + 959450625 = 95093^2 + 30975^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500532317 + ... + 2500532320.

Almost surely, 2^10002129274 is an apocalyptic number.

10002129274 is a deficient number, since it is larger than the sum of its proper divisors (5001064640).

10002129274 is an equidigital number, since it uses as much as digits as its factorization.

10002129274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001064639.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 10002129274 its reverse (47292120001), we get a palindrome (57294249275).

The spelling of 10002129274 in words is "ten billion, two million, one hundred twenty-nine thousand, two hundred seventy-four".