10101100211 has 4 divisors (see below), whose sum is σ = 10101914424. Its totient is φ = 10100286000.

The previous prime is 10101100151. The next prime is 10101100213. The reversal of 10101100211 is 11200110101.

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: 11200110101 = 19 ⋅589479479.

It is a cyclic number.

It is not a de Polignac number, because 10101100211 - 2⁶ = 10101100147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101100213) 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, 388205 + ... + 413406.

It is an arithmetic number, because the mean of its divisors is an integer number (2525478606).

Almost surely, 2^10101100211 is an apocalyptic number.

10101100211 is a deficient number, since it is larger than the sum of its proper divisors (814213).

10101100211 is an equidigital number, since it uses as much as digits as its factorization.

10101100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814212.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10101100211 its reverse (11200110101), we get a palindrome (21301210312).

The spelling of 10101100211 in words is "ten billion, one hundred one million, one hundred thousand, two hundred eleven".