1012142202 has 8 divisors (see below), whose sum is σ = 2024284416. Its totient is φ = 337380732.

The previous prime is 1012142177. The next prime is 1012142221. The reversal of 1012142202 is 2022412101.

It is a sphenic number, since it is the product of 3 distinct primes.

1012142202 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 84345178 + ... + 84345189.

It is an arithmetic number, because the mean of its divisors is an integer number (253035552).

Almost surely, 2^1012142202 is an apocalyptic number.

1012142202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012142202 is a wasteful number, since it uses less digits than its factorization.

1012142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168690372.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1012142202 is about 31814.1824034502. The cubic root of 1012142202 is about 1004.0311288317.

Adding to 1012142202 its reverse (2022412101), we get a palindrome (3034554303).

The spelling of 1012142202 in words is "one billion, twelve million, one hundred forty-two thousand, two hundred two".