102001132 has 6 divisors (see below), whose sum is σ = 178501988. Its totient is φ = 51000564.

The previous prime is 102001127. The next prime is 102001157. The reversal of 102001132 is 231100201.

It is a super-4 number, since 4×102001132⁴ (a number of 33 digits) contains 4444 as substring.

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 as a sum of consecutive naturals, namely, 12750138 + ... + 12750145.

Almost surely, 2^102001132 is an apocalyptic number.

It is an amenable number.

102001132 is a deficient number, since it is larger than the sum of its proper divisors (76500856).

102001132 is a wasteful number, since it uses less digits than its factorization.

102001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500287 (or 25500285 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102001132 is about 10099.5609805575. The cubic root of 102001132 is about 467.2346012854.

Adding to 102001132 its reverse (231100201), we get a palindrome (333101333).

The spelling of 102001132 in words is "one hundred two million, one thousand, one hundred thirty-two".