100020000211 has 4 divisors (see below), whose sum is σ = 100026949392. Its totient is φ = 100013051032.

The previous prime is 100020000209. The next prime is 100020000221. The reversal of 100020000211 is 112000020001.

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

It is a cyclic number.

It is not a de Polignac number, because 100020000211 - 2¹ = 100020000209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100020000194 and 100020000203.

It is not an unprimeable number, because it can be changed into a prime (100020000221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452956 + ... + 3481801.

It is an arithmetic number, because the mean of its divisors is an integer number (25006737348).

Almost surely, 2^100020000211 is an apocalyptic number.

100020000211 is a deficient number, since it is larger than the sum of its proper divisors (6949181).

100020000211 is an equidigital number, since it uses as much as digits as its factorization.

100020000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949180.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100020000211 its reverse (112000020001), we get a palindrome (212020020212).

The spelling of 100020000211 in words is "one hundred billion, twenty million, two hundred eleven", and thus it is an aban number.