100200001194 has 24 divisors (see below), whose sum is σ = 219091750020. Its totient is φ = 33093577728.

The previous prime is 100200001183. The next prime is 100200001201. The reversal of 100200001194 is 491100002001.

It can be written as a sum of positive squares in 2 ways, for example, as 97664375169 + 2535626025 = 312513^2 + 50355^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25533207 + ... + 25537130.

Almost surely, 2^100200001194 is an apocalyptic number.

100200001194 is an abundant number, since it is smaller than the sum of its proper divisors (118891748826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100200001194 is a wasteful number, since it uses less digits than its factorization.

100200001194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51070454 (or 51070451 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 100200001194 its reverse (491100002001), we get a palindrome (591300003195).

The spelling of 100200001194 in words is "one hundred billion, two hundred million, one thousand, one hundred ninety-four".