2131302221102 has 32 divisors (see below), whose sum is σ = 3319557292800. Its totient is φ = 1025060178688.

The previous prime is 2131302221099. The next prime is 2131302221107. The reversal of 2131302221102 is 2011222031312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131302221107) 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 15 ways as a sum of consecutive naturals, for example, 57064178 + ... + 57101514.

It is an arithmetic number, because the mean of its divisors is an integer number (103736165400).

Almost surely, 2^{2131302221102} is an apocalyptic number.

2131302221102 is a deficient number, since it is larger than the sum of its proper divisors (1188255071698).

2131302221102 is a wasteful number, since it uses less digits than its factorization.

2131302221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41020.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2131302221102 its reverse (2011222031312), we get a palindrome (4142524252414).

The spelling of 2131302221102 in words is "two trillion, one hundred thirty-one billion, three hundred two million, two hundred twenty-one thousand, one hundred two".