210001120212102 has 16 divisors (see below), whose sum is σ = 420348491255280. Its totient is φ = 69942664932192.

The previous prime is 210001120212071. The next prime is 210001120212127. The reversal of 210001120212102 is 201212021100012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14427110077 + ... + 14427124632.

It is an arithmetic number, because the mean of its divisors is an integer number (26271780703455).

Almost surely, 2^{210001120212102} is an apocalyptic number.

210001120212102 is an abundant number, since it is smaller than the sum of its proper divisors (210347371043178).

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

210001120212102 is a wasteful number, since it uses less digits than its factorization.

210001120212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28854235927.

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

Adding to 210001120212102 its reverse (201212021100012), we get a palindrome (411213141312114).

The spelling of 210001120212102 in words is "two hundred ten trillion, one billion, one hundred twenty million, two hundred twelve thousand, one hundred two".