2101030231 has 8 divisors (see below), whose sum is σ = 2117967840. Its totient is φ = 2084155392.

The previous prime is 2101030229. The next prime is 2101030249. The reversal of 2101030231 is 1320301012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101030231 - 2¹ = 2101030229 is a prime.

It is a super-4 number, since 4×2101030231⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101030291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52710 + ... + 83548.

It is an arithmetic number, because the mean of its divisors is an integer number (264745980).

Almost surely, 2^2101030231 is an apocalyptic number.

2101030231 is a deficient number, since it is larger than the sum of its proper divisors (16937609).

2101030231 is a wasteful number, since it uses less digits than its factorization.

2101030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31385.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2101030231 is about 45836.9963130221. The cubic root of 2101030231 is about 1280.7885422367.

Adding to 2101030231 its reverse (1320301012), we get a palindrome (3421331243).

The spelling of 2101030231 in words is "two billion, one hundred one million, thirty thousand, two hundred thirty-one".