1001202112 has 28 divisors (see below), whose sum is σ = 2091329320. Its totient is φ = 474253056.

The previous prime is 1001202107. The next prime is 1001202151. The reversal of 1001202112 is 2112021001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410463 + ... + 412894.

Almost surely, 2^1001202112 is an apocalyptic number.

It is an amenable number.

1001202112 is an abundant number, since it is smaller than the sum of its proper divisors (1090127208).

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

1001202112 is an equidigital number, since it uses as much as digits as its factorization.

1001202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823388 (or 823378 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1001202112 is about 31641.7779525740. Note that the first 3 decimals coincide. The cubic root of 1001202112 is about 1000.4005435434.

Adding to 1001202112 its reverse (2112021001), we get a palindrome (3113223113).

The spelling of 1001202112 in words is "one billion, one million, two hundred two thousand, one hundred twelve".