100020022211 has 4 divisors (see below), whose sum is σ = 100037093424. Its totient is φ = 100002951000.

The previous prime is 100020022183. The next prime is 100020022229. The reversal of 100020022211 is 112220020001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112220020001 = 43 ⋅2609767907.

It is a cyclic number.

It is not a de Polignac number, because 100020022211 - 2⁶ = 100020022147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100020022192 and 100020022201.

It is not an unprimeable number, because it can be changed into a prime (100020022411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8526815 + ... + 8538536.

It is an arithmetic number, because the mean of its divisors is an integer number (25009273356).

Almost surely, 2^100020022211 is an apocalyptic number.

100020022211 is a deficient number, since it is larger than the sum of its proper divisors (17071213).

100020022211 is an equidigital number, since it uses as much as digits as its factorization.

100020022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17071212.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100020022211 its reverse (112220020001), we get a palindrome (212240042212).

The spelling of 100020022211 in words is "one hundred billion, twenty million, twenty-two thousand, two hundred eleven".