100000211211 has 36 divisors (see below), whose sum is σ = 147869139288. Its totient is φ = 65110640832.

The previous prime is 100000211197. The next prime is 100000211237. The reversal of 100000211211 is 112112000001.

It is a happy number.

It is not a de Polignac number, because 100000211211 - 2⁷ = 100000211083 is a prime.

It is a super-2 number, since 2×100000211211² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100000211193 and 100000211202.

It is not an unprimeable number, because it can be changed into a prime (100000211111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6962940 + ... + 6977286.

Almost surely, 2^100000211211 is an apocalyptic number.

100000211211 is a deficient number, since it is larger than the sum of its proper divisors (47868928077).

100000211211 is a wasteful number, since it uses less digits than its factorization.

100000211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632 (or 14526 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100000211211 its reverse (112112000001), we get a palindrome (212112211212).

The spelling of 100000211211 in words is "one hundred billion, two hundred eleven thousand, two hundred eleven".