10001010998 has 32 divisors (see below), whose sum is σ = 16921294848. Its totient is φ = 4391956800.

The previous prime is 10001010997. The next prime is 10001011001. The reversal of 10001010998 is 89901010001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001010998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001010997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408911 + ... + 432677.

It is an arithmetic number, because the mean of its divisors is an integer number (528790464).

Almost surely, 2^10001010998 is an apocalyptic number.

10001010998 is a deficient number, since it is larger than the sum of its proper divisors (6920283850).

10001010998 is a wasteful number, since it uses less digits than its factorization.

10001010998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24428.

The product of its (nonzero) digits is 648, while the sum is 29.

Adding to 10001010998 its reverse (89901010001), we get a palindrome (99902020999).

The spelling of 10001010998 in words is "ten billion, one million, ten thousand, nine hundred ninety-eight".