100020187748698 has 12 divisors (see below), whose sum is σ = 174525021480042. Its totient is φ = 42865794749400.

The previous prime is 100020187748659. The next prime is 100020187748699. The reversal of 100020187748698 is 896847781020001.

It can be written as a sum of positive squares in only one way, i.e., 66510989552329 + 33509198196369 = 8155427^2 + 5788713^2 .

It is not an unprimeable number, because it can be changed into a prime (100020187748699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510307080253 + ... + 510307080448.

Almost surely, 2^{100020187748698} is an apocalyptic number.

100020187748698 is a deficient number, since it is larger than the sum of its proper divisors (74504833731344).

100020187748698 is a wasteful number, since it uses less digits than its factorization.

100020187748698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020614160717 (or 1020614160710 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 61.

The spelling of 100020187748698 in words is "one hundred trillion, twenty billion, one hundred eighty-seven million, seven hundred forty-eight thousand, six hundred ninety-eight".