100199119012 has 6 divisors (see below), whose sum is σ = 175348458278. Its totient is φ = 50099559504.

The previous prime is 100199118997. The next prime is 100199119019. The reversal of 100199119012 is 210911991001.

It can be written as a sum of positive squares in only one way, i.e., 82861076736 + 17338042276 = 287856^2 + 131674^2 .

It is a super-2 number, since 2×100199119012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100199119019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12524889873 + ... + 12524889880.

Almost surely, 2^100199119012 is an apocalyptic number.

It is an amenable number.

100199119012 is a deficient number, since it is larger than the sum of its proper divisors (75149339266).

100199119012 is a wasteful number, since it uses less digits than its factorization.

100199119012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049779757 (or 25049779755 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 34.

The spelling of 100199119012 in words is "one hundred billion, one hundred ninety-nine million, one hundred nineteen thousand, twelve".