10011211020211 has 16 divisors (see below), whose sum is σ = 11002791824640. Its totient is φ = 9066584910240.

The previous prime is 10011211020203. The next prime is 10011211020221. The reversal of 10011211020211 is 11202011211001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10011211020211 - 2³ = 10011211020203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10011211020191 and 10011211020200.

It is not an unprimeable number, because it can be changed into a prime (10011211020221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6025945 + ... + 7505626.

It is an arithmetic number, because the mean of its divisors is an integer number (687674489040).

Almost surely, 2^{10011211020211} is an apocalyptic number.

10011211020211 is a deficient number, since it is larger than the sum of its proper divisors (991580804429).

10011211020211 is a wasteful number, since it uses less digits than its factorization.

10011211020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13533306.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10011211020211 its reverse (11202011211001), we get a palindrome (21213222231212).

The spelling of 10011211020211 in words is "ten trillion, eleven billion, two hundred eleven million, twenty thousand, two hundred eleven".