101132001 has 12 divisors (see below), whose sum is σ = 149477328. Its totient is φ = 65853144.

The previous prime is 101131993. The next prime is 101132033. The reversal of 101132001 is 100231101.

It is not a de Polignac number, because 101132001 - 2³ = 101131993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101132071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130275 + ... + 131048.

It is an arithmetic number, because the mean of its divisors is an integer number (12456444).

Almost surely, 2^101132001 is an apocalyptic number.

It is an amenable number.

101132001 is a deficient number, since it is larger than the sum of its proper divisors (48345327).

101132001 is a wasteful number, since it uses less digits than its factorization.

101132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261372 (or 261369 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 101132001 is about 10056.4407719630. The cubic root of 101132001 is about 465.9037436190.

Adding to 101132001 its reverse (100231101), we get a palindrome (201363102).

The spelling of 101132001 in words is "one hundred one million, one hundred thirty-two thousand, one".