2101231441 has 8 divisors (see below), whose sum is σ = 2108996064. Its totient is φ = 2093477760.

The previous prime is 2101231393. The next prime is 2101231463. The reversal of 2101231441 is 1441321012.

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 2101231441 - 2²³ = 2092842833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101231471) 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, 629146 + ... + 632476.

It is an arithmetic number, because the mean of its divisors is an integer number (263624508).

Almost surely, 2^2101231441 is an apocalyptic number.

It is an amenable number.

2101231441 is a deficient number, since it is larger than the sum of its proper divisors (7764623).

2101231441 is a wasteful number, since it uses less digits than its factorization.

2101231441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2101231441 is about 45839.1911032470. The cubic root of 2101231441 is about 1280.8294268200.

Adding to 2101231441 its reverse (1441321012), we get a palindrome (3542552453).

The spelling of 2101231441 in words is "two billion, one hundred one million, two hundred thirty-one thousand, four hundred forty-one".