2131220033301 has 16 divisors (see below), whose sum is σ = 2898984833280. Its totient is φ = 1392416847360.

The previous prime is 2131220033291. The next prime is 2131220033309. The reversal of 2131220033301 is 1033300221312.

It is not a de Polignac number, because 2131220033301 - 2⁵ = 2131220033269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131220033309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35288845 + ... + 35349186.

It is an arithmetic number, because the mean of its divisors is an integer number (181186552080).

Almost surely, 2^{2131220033301} is an apocalyptic number.

It is an amenable number.

2131220033301 is a deficient number, since it is larger than the sum of its proper divisors (767764799979).

2131220033301 is a wasteful number, since it uses less digits than its factorization.

2131220033301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70638236.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2131220033301 its reverse (1033300221312), we get a palindrome (3164520254613).

The spelling of 2131220033301 in words is "two trillion, one hundred thirty-one billion, two hundred twenty million, thirty-three thousand, three hundred one".