100212102110201 has 4 divisors (see below), whose sum is σ = 100212140146932. Its totient is φ = 100212064073472.

The previous prime is 100212102110171. The next prime is 100212102110203. The reversal of 100212102110201 is 102011201212001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29618901405625 + 70593200704576 = 5442325^2 + 8401976^2 .

It is a cyclic number.

It is not a de Polignac number, because 100212102110201 - 2³⁴ = 100194922241017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100212102110203) 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 3 ways as a sum of consecutive naturals, for example, 14746616 + ... + 20442281.

It is an arithmetic number, because the mean of its divisors is an integer number (25053035036733).

Almost surely, 2^{100212102110201} is an apocalyptic number.

It is an amenable number.

100212102110201 is a deficient number, since it is larger than the sum of its proper divisors (38036731).

100212102110201 is an equidigital number, since it uses as much as digits as its factorization.

100212102110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38036730.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100212102110201 its reverse (102011201212001), we get a palindrome (202223303322202).

The spelling of 100212102110201 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, one hundred ten thousand, two hundred one".