2101201302331 has 8 divisors (see below), whose sum is σ = 2101696110864. Its totient is φ = 2100706571040.

The previous prime is 2101201302197. The next prime is 2101201302359. The reversal of 2101201302331 is 1332031021012.

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 2101201302331 - 2¹⁷ = 2101201171259 is a prime.

It is a super-2 number, since 2×2101201302331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101201302299 and 2101201302308.

It is not an unprimeable number, because it can be changed into a prime (2101201302371) 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, 149194216 + ... + 149208298.

It is an arithmetic number, because the mean of its divisors is an integer number (262712013858).

Almost surely, 2^{2101201302331} is an apocalyptic number.

2101201302331 is a deficient number, since it is larger than the sum of its proper divisors (494808533).

2101201302331 is a wasteful number, since it uses less digits than its factorization.

2101201302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38621.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2101201302331 its reverse (1332031021012), we get a palindrome (3433232323343).

The spelling of 2101201302331 in words is "two trillion, one hundred one billion, two hundred one million, three hundred two thousand, three hundred thirty-one".