2131100303202 has 96 divisors (see below), whose sum is σ = 5031431810496. Its totient is φ = 647985744000.

The previous prime is 2131100303197. The next prime is 2131100303363. The reversal of 2131100303202 is 2023030011312.

2131100303202 is a `hidden beast` number, since 2 + 1 + 311 + 0 + 0 + 30 + 320 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12274377 + ... + 12446787.

It is an arithmetic number, because the mean of its divisors is an integer number (52410748026).

Almost surely, 2^{2131100303202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131100303202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2515715905248).

2131100303202 is an abundant number, since it is smaller than the sum of its proper divisors (2900331507294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131100303202 is a wasteful number, since it uses less digits than its factorization.

2131100303202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173056 (or 173053 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2131100303202 its reverse (2023030011312), we get a palindrome (4154130314514).

The spelling of 2131100303202 in words is "two trillion, one hundred thirty-one billion, one hundred million, three hundred three thousand, two hundred two".