1012201132 has 6 divisors (see below), whose sum is σ = 1771351988. Its totient is φ = 506100564.

The previous prime is 1012201103. The next prime is 1012201133. The reversal of 1012201132 is 2311022101.

It is a super-2 number, since 2×1012201132² = 2049102263244162848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012201133) by changing a digit.

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, 126525138 + ... + 126525145.

Almost surely, 2^1012201132 is an apocalyptic number.

It is an amenable number.

1012201132 is a deficient number, since it is larger than the sum of its proper divisors (759150856).

1012201132 is a wasteful number, since it uses less digits than its factorization.

1012201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253050287 (or 253050285 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012201132 is about 31815.1085492412. The cubic root of 1012201132 is about 1004.0506143698.

Adding to 1012201132 its reverse (2311022101), we get a palindrome (3323223233).

The spelling of 1012201132 in words is "one billion, twelve million, two hundred one thousand, one hundred thirty-two".