100012022002 has 4 divisors (see below), whose sum is σ = 150018033006. Its totient is φ = 50006011000.

The previous prime is 100012021997. The next prime is 100012022039. The reversal of 100012022002 is 200220210001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100008370081 + 3651921 = 316241^2 + 1911^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100012022002.

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 as a sum of consecutive naturals, namely, 25003005499 + ... + 25003005502.

Almost surely, 2^100012022002 is an apocalyptic number.

100012022002 is a deficient number, since it is larger than the sum of its proper divisors (50006011004).

100012022002 is an equidigital number, since it uses as much as digits as its factorization.

100012022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50006011003.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100012022002 its reverse (200220210001), we get a palindrome (300232232003).

The spelling of 100012022002 in words is "one hundred billion, twelve million, twenty-two thousand, two".