101130001 has 16 divisors (see below), whose sum is σ = 117817344. Its totient is φ = 85014864.

The previous prime is 101129999. The next prime is 101130017. The reversal of 101130001 is 100031101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101130001 - 2¹ = 101129999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101130101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179346 + ... + 179908.

It is an arithmetic number, because the mean of its divisors is an integer number (7363584).

Almost surely, 2^101130001 is an apocalyptic number.

It is an amenable number.

101130001 is a deficient number, since it is larger than the sum of its proper divisors (16687343).

101130001 is an equidigital number, since it uses as much as digits as its factorization.

101130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 101130001 is about 10056.3413327114. The cubic root of 101130001 is about 465.9006723405.

Adding to 101130001 its reverse (100031101), we get a palindrome (201161102).

The spelling of 101130001 in words is "one hundred one million, one hundred thirty thousand, one".