1001125202 has 24 divisors (see below), whose sum is σ = 1886420928. Its totient is φ = 390048120.

The previous prime is 1001125201. The next prime is 1001125207. The reversal of 1001125202 is 2025211001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1001125201) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 293798 + ... + 297185.

It is an arithmetic number, because the mean of its divisors is an integer number (78600872).

Almost surely, 2^1001125202 is an apocalyptic number.

1001125202 is a deficient number, since it is larger than the sum of its proper divisors (885295726).

1001125202 is a wasteful number, since it uses less digits than its factorization.

1001125202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591014 (or 591003 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1001125202 is about 31640.5626056175. The cubic root of 1001125202 is about 1000.3749267457.

Adding to 1001125202 its reverse (2025211001), we get a palindrome (3026336203).

The spelling of 1001125202 in words is "one billion, one million, one hundred twenty-five thousand, two hundred two".