2131330122201 has 8 divisors (see below), whose sum is σ = 3247741138624. Its totient is φ = 1217902926960.

The previous prime is 2131330122161. The next prime is 2131330122289. The reversal of 2131330122201 is 1022210331312.

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

It is not a de Polignac number, because 2131330122201 - 2¹⁵ = 2131330089433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 101491910581 = 2131330122201 / (2 + 1 + 3 + 1 + 3 + 3 + 0 + 1 + 2 + 2 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131330122401) 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, 50745955270 + ... + 50745955311.

It is an arithmetic number, because the mean of its divisors is an integer number (405967642328).

Almost surely, 2^{2131330122201} is an apocalyptic number.

2131330122201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2131330122201 is a deficient number, since it is larger than the sum of its proper divisors (1116411016423).

2131330122201 is a wasteful number, since it uses less digits than its factorization.

2131330122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101491910591.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2131330122201 its reverse (1022210331312), we get a palindrome (3153540453513).

The spelling of 2131330122201 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, one hundred twenty-two thousand, two hundred one".