100012202 has 16 divisors (see below), whose sum is σ = 154038024. Its totient is φ = 48672000.

The previous prime is 100012189. The next prime is 100012217. The reversal of 100012202 is 202210001.

It can be written as a sum of positive squares in 4 ways, for example, as 57775201 + 42237001 = 7601^2 + 6499^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100012202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41552 + ... + 43892.

Almost surely, 2^100012202 is an apocalyptic number.

100012202 is a deficient number, since it is larger than the sum of its proper divisors (54025822).

100012202 is a wasteful number, since it uses less digits than its factorization.

100012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

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

The square root of 100012202 is about 10000.6100813900. The cubic root of 100012202 is about 464.1777614824.

Adding to 100012202 its reverse (202210001), we get a palindrome (302222203).

The spelling of 100012202 in words is "one hundred million, twelve thousand, two hundred two".