210020331023102 has 16 divisors (see below), whose sum is σ = 344321757124992. Its totient is φ = 95644932533760.

The previous prime is 210020331023101. The next prime is 210020331023189. The reversal of 210020331023102 is 201320133020012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020331023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99630137003 + ... + 99630139110.

It is an arithmetic number, because the mean of its divisors is an integer number (21520109820312).

Almost surely, 2^{210020331023102} is an apocalyptic number.

210020331023102 is a deficient number, since it is larger than the sum of its proper divisors (134301426101890).

210020331023102 is a wasteful number, since it uses less digits than its factorization.

210020331023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199260276163.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210020331023102 its reverse (201320133020012), we get a palindrome (411340464043114).

The spelling of 210020331023102 in words is "two hundred ten trillion, twenty billion, three hundred thirty-one million, twenty-three thousand, one hundred two".