10000001009998 has 8 divisors (see below), whose sum is σ = 15032121433992. Its totient is φ = 4989293865336.

The previous prime is 10000001009981. The next prime is 10000001010011. The reversal of 10000001009998 is 89990010000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10000001009998² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5353318665 + ... + 5353320532.

It is an arithmetic number, because the mean of its divisors is an integer number (1879015179249).

Almost surely, 2^{10000001009998} is an apocalyptic number.

10000001009998 is a deficient number, since it is larger than the sum of its proper divisors (5032120423994).

10000001009998 is a wasteful number, since it uses less digits than its factorization.

10000001009998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706639666.

The product of its (nonzero) digits is 5832, while the sum is 37.

Adding to 10000001009998 its reverse (89990010000001), we get a palindrome (99990011009999).

The spelling of 10000001009998 in words is "ten trillion, one million, nine thousand, nine hundred ninety-eight".