1012202 has 4 divisors (see below), whose sum is σ = 1518306. Its totient is φ = 506100.

The previous prime is 1012201. The next prime is 1012213. The reversal of 1012202 is 2022101.

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., 1002001 + 10201 = 1001^2 + 101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1012202.

It is not an unprimeable number, because it can be changed into a prime (1012201) by changing a digit.

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 as a sum of consecutive naturals, namely, 253049 + ... + 253052.

2^1012202 is an apocalyptic number.

1012202 is a deficient number, since it is larger than the sum of its proper divisors (506104).

1012202 is an equidigital number, since it uses as much as digits as its factorization.

1012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506103.

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

The square root of 1012202 is about 1006.0825015872. The cubic root of 1012202 is about 100.4050901373.

Adding to 1012202 its reverse (2022101), we get a palindrome (3034303).

The spelling of 1012202 in words is "one million, twelve thousand, two hundred two".