20102110011002 has 32 divisors (see below), whose sum is σ = 31243196471760. Its totient is φ = 9693392670720.

The previous prime is 20102110010989. The next prime is 20102110011023. The reversal of 20102110011002 is 20011001120102.

It can be written as a sum of positive squares in 8 ways, for example, as 11563611081961 + 8538498929041 = 3400531^2 + 2922071^2 .

It is a super-3 number, since 3×20102110011002³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 30154028 + ... + 30813464.

Almost surely, 2^{20102110011002} is an apocalyptic number.

20102110011002 is a deficient number, since it is larger than the sum of its proper divisors (11141086460758).

20102110011002 is a wasteful number, since it uses less digits than its factorization.

20102110011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663746.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20102110011002 its reverse (20011001120102), we get a palindrome (40113111131104).

The spelling of 20102110011002 in words is "twenty trillion, one hundred two billion, one hundred ten million, eleven thousand, two".