2102212110002 has 16 divisors (see below), whose sum is σ = 3212973435672. Its totient is φ = 1031222924160.

The previous prime is 2102212109941. The next prime is 2102212110067. The reversal of 2102212110002 is 2000112122012.

It can be written as a sum of positive squares in 4 ways, for example, as 1851071812681 + 251140297321 = 1360541^2 + 501139^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1712708 + ... + 2671664.

Almost surely, 2^{2102212110002} is an apocalyptic number.

2102212110002 is a deficient number, since it is larger than the sum of its proper divisors (1110761325670).

2102212110002 is a wasteful number, since it uses less digits than its factorization.

2102212110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979693.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102212110002 its reverse (2000112122012), we get a palindrome (4102324232014).

The spelling of 2102212110002 in words is "two trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, two".