3231120101 has 4 divisors (see below), whose sum is σ = 3524858304. Its totient is φ = 2937381900.

The previous prime is 3231120097. The next prime is 3231120103. The reversal of 3231120101 is 1010211323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3231120101 - 2² = 3231120097 is a prime.

It is a super-4 number, since 4×3231120101⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146869085 + ... + 146869106.

It is an arithmetic number, because the mean of its divisors is an integer number (881214576).

Almost surely, 2^3231120101 is an apocalyptic number.

It is an amenable number.

3231120101 is a deficient number, since it is larger than the sum of its proper divisors (293738203).

3231120101 is a wasteful number, since it uses less digits than its factorization.

3231120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293738202.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3231120101 is about 56842.9424027293. The cubic root of 3231120101 is about 1478.3741735137.

Adding to 3231120101 its reverse (1010211323), we get a palindrome (4241331424).

The spelling of 3231120101 in words is "three billion, two hundred thirty-one million, one hundred twenty thousand, one hundred one".