100112001002 has 32 divisors (see below), whose sum is σ = 167933258640. Its totient is φ = 44461025280.

The previous prime is 100112000999. The next prime is 100112001023. The reversal of 100112001002 is 200100211001.

It can be written as a sum of positive squares in 8 ways, for example, as 27373371601 + 72738629401 = 165449^2 + 269701^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565427 + ... + 721062.

Almost surely, 2^100112001002 is an apocalyptic number.

100112001002 is a deficient number, since it is larger than the sum of its proper divisors (67821257638).

100112001002 is a wasteful number, since it uses less digits than its factorization.

100112001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286618.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100112001002 its reverse (200100211001), we get a palindrome (300212212003).

The spelling of 100112001002 in words is "one hundred billion, one hundred twelve million, one thousand, two".