210002112020104 has 8 divisors (see below), whose sum is σ = 393753960037710. Its totient is φ = 105001056010048.

The previous prime is 210002112020101. The next prime is 210002112020117. The reversal of 210002112020104 is 401020211200012.

It can be written as a sum of positive squares in only one way, i.e., 157924210904100 + 52077901116004 = 12566790^2 + 7216502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (210002112020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125132001249 + ... + 13125132001264.

Almost surely, 2^{210002112020104} is an apocalyptic number.

It is an amenable number.

210002112020104 is a deficient number, since it is larger than the sum of its proper divisors (183751848017606).

210002112020104 is a wasteful number, since it uses less digits than its factorization.

210002112020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26250264002519 (or 26250264002515 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002112020104 its reverse (401020211200012), we get a palindrome (611022323220116).

The spelling of 210002112020104 in words is "two hundred ten trillion, two billion, one hundred twelve million, twenty thousand, one hundred four".