210112021200102 has 128 divisors (see below), whose sum is σ = 484075255787520. Its totient is φ = 59556973576320.

The previous prime is 210112021200101. The next prime is 210112021200149. The reversal of 210112021200102 is 201002120211012.

It is a super-2 number, since 2×210112021200102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112021200101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2883780549 + ... + 2883853407.

It is an arithmetic number, because the mean of its divisors is an integer number (3781837935840).

Almost surely, 2^{210112021200102} is an apocalyptic number.

210112021200102 is an abundant number, since it is smaller than the sum of its proper divisors (273963234587418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210112021200102 is a wasteful number, since it uses less digits than its factorization.

210112021200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74218.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210112021200102 its reverse (201002120211012), we get a palindrome (411114141411114).

The spelling of 210112021200102 in words is "two hundred ten trillion, one hundred twelve billion, twenty-one million, two hundred thousand, one hundred two".