2102131330210 has 32 divisors (see below), whose sum is σ = 4031933623920. Its totient is φ = 786349903872.

The previous prime is 2102131330183. The next prime is 2102131330217. The reversal of 2102131330210 is 120331312012.

It can be written as a sum of positive squares in 8 ways, for example, as 1548927104481 + 553204225729 = 1244559^2 + 743777^2 .

It is a super-2 number, since 2×2102131330210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102131330217) 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, 39353815 + ... + 39407194.

Almost surely, 2^{2102131330210} is an apocalyptic number.

2102131330210 is a deficient number, since it is larger than the sum of its proper divisors (1929802293710).

2102131330210 is a wasteful number, since it uses less digits than its factorization.

2102131330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78761190.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2102131330210 its reverse (120331312012), we get a palindrome (2222462642222).

The spelling of 2102131330210 in words is "two trillion, one hundred two billion, one hundred thirty-one million, three hundred thirty thousand, two hundred ten".