100211111212201 has 16 divisors (see below), whose sum is σ = 109456094966400. Its totient is φ = 90988677239680.

The previous prime is 100211111212183. The next prime is 100211111212231. The reversal of 100211111212201 is 102212111112001.

It is not a de Polignac number, because 100211111212201 - 2⁵ = 100211111212169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100211111212231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27205725 + ... + 30668773.

It is an arithmetic number, because the mean of its divisors is an integer number (6841005935400).

Almost surely, 2^{100211111212201} is an apocalyptic number.

100211111212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100211111212201 is a deficient number, since it is larger than the sum of its proper divisors (9244983754199).

100211111212201 is a wasteful number, since it uses less digits than its factorization.

100211111212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466304.

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

Adding to 100211111212201 its reverse (102212111112001), we get a palindrome (202423222324202).

The spelling of 100211111212201 in words is "one hundred trillion, two hundred eleven billion, one hundred eleven million, two hundred twelve thousand, two hundred one".