2120232101 has 8 divisors (see below), whose sum is σ = 2289692160. Its totient is φ = 1951681392.

The previous prime is 2120232067. The next prime is 2120232109. The reversal of 2120232101 is 1012320212.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120232101 is a prime.

It is a super-2 number, since 2×2120232101² = 8990768324221748402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120232109) 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, 222485 + ... + 231818.

It is an arithmetic number, because the mean of its divisors is an integer number (286211520).

Almost surely, 2^2120232101 is an apocalyptic number.

It is an amenable number.

2120232101 is a deficient number, since it is larger than the sum of its proper divisors (169460059).

2120232101 is a wasteful number, since it uses less digits than its factorization.

2120232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454675.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2120232101 is about 46045.9781197012. The cubic root of 2120232101 is about 1284.6785371798.

Adding to 2120232101 its reverse (1012320212), we get a palindrome (3132552313).

The spelling of 2120232101 in words is "two billion, one hundred twenty million, two hundred thirty-two thousand, one hundred one".