10202021102102 has 32 divisors (see below), whose sum is σ = 16814032185600. Its totient is φ = 4620993223968.

The previous prime is 10202021102099. The next prime is 10202021102111. The reversal of 10202021102102 is 20120112020201.

It is a congruent number.

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, 1014653 + ... + 4629639.

It is an arithmetic number, because the mean of its divisors is an integer number (525438505800).

Almost surely, 2^{10202021102102} is an apocalyptic number.

10202021102102 is a deficient number, since it is larger than the sum of its proper divisors (6612011083498).

10202021102102 is a wasteful number, since it uses less digits than its factorization.

10202021102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618260.

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

Adding to 10202021102102 its reverse (20120112020201), we get a palindrome (30322133122303).

The spelling of 10202021102102 in words is "ten trillion, two hundred two billion, twenty-one million, one hundred two thousand, one hundred two".