1001012132 has 6 divisors (see below), whose sum is σ = 1751771238. Its totient is φ = 500506064.

The previous prime is 1001012123. The next prime is 1001012143. The reversal of 1001012132 is 2312101001.

It can be written as a sum of positive squares in only one way, i.e., 588353536 + 412658596 = 24256^2 + 20314^2 .

It is a super-2 number, since 2×1001012132² = 2004050576822370848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125126513 + ... + 125126520.

It is an arithmetic number, because the mean of its divisors is an integer number (291961873).

Almost surely, 2^1001012132 is an apocalyptic number.

It is an amenable number.

1001012132 is a deficient number, since it is larger than the sum of its proper divisors (750759106).

1001012132 is a wasteful number, since it uses less digits than its factorization.

1001012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250253037 (or 250253035 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1001012132 is about 31638.7757664547. The cubic root of 1001012132 is about 1000.3372635738.

Adding to 1001012132 its reverse (2312101001), we get a palindrome (3313113133).

The spelling of 1001012132 in words is "one billion, one million, twelve thousand, one hundred thirty-two".