100211210112201 has 4 divisors (see below), whose sum is σ = 133614946816272. Its totient is φ = 66807473408132.

The previous prime is 100211210112197. The next prime is 100211210112217. The reversal of 100211210112201 is 102211012112001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100211210112201 - 2² = 100211210112197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100211210112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16701868352031 + ... + 16701868352036.

It is an arithmetic number, because the mean of its divisors is an integer number (33403736704068).

Almost surely, 2^{100211210112201} is an apocalyptic number.

It is an amenable number.

100211210112201 is a deficient number, since it is larger than the sum of its proper divisors (33403736704071).

100211210112201 is an equidigital number, since it uses as much as digits as its factorization.

100211210112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33403736704070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100211210112201 its reverse (102211012112001), we get a palindrome (202422222224202).

The spelling of 100211210112201 in words is "one hundred trillion, two hundred eleven billion, two hundred ten million, one hundred twelve thousand, two hundred one".