100211201211 has 32 divisors (see below), whose sum is σ = 147268233216. Its totient is φ = 60106880000.

The previous prime is 100211201203. The next prime is 100211201219. The reversal of 100211201211 is 112102112001.

It is an interprime number because it is at equal distance from previous prime (100211201203) and next prime (100211201219).

It is a cyclic number.

It is not a de Polignac number, because 100211201211 - 2³ = 100211201203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100211201219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10130710 + ... + 10140596.

It is an arithmetic number, because the mean of its divisors is an integer number (4602132288).

Almost surely, 2^100211201211 is an apocalyptic number.

100211201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100211201211 is a deficient number, since it is larger than the sum of its proper divisors (47057032005).

100211201211 is a wasteful number, since it uses less digits than its factorization.

100211201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100211201211 its reverse (112102112001), we get a palindrome (212313313212).

The spelling of 100211201211 in words is "one hundred billion, two hundred eleven million, two hundred one thousand, two hundred eleven".