2131021212301 has 8 divisors (see below), whose sum is σ = 2224984705344. Its totient is φ = 2037166919040.

The previous prime is 2131021212293. The next prime is 2131021212319. The reversal of 2131021212301 is 1032121201312.

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 2131021212301 - 2³ = 2131021212293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131021212391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27260055 + ... + 27338116.

It is an arithmetic number, because the mean of its divisors is an integer number (278123088168).

Almost surely, 2^{2131021212301} is an apocalyptic number.

It is an amenable number.

2131021212301 is a deficient number, since it is larger than the sum of its proper divisors (93963493043).

2131021212301 is a wasteful number, since it uses less digits than its factorization.

2131021212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54599891.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2131021212301 its reverse (1032121201312), we get a palindrome (3163142413613).

The spelling of 2131021212301 in words is "two trillion, one hundred thirty-one billion, twenty-one million, two hundred twelve thousand, three hundred one".