10011022101211 has 4 divisors (see below), whose sum is σ = 10015093279800. Its totient is φ = 10006950922624.

The previous prime is 10011022101191. The next prime is 10011022101217. The reversal of 10011022101211 is 11210122011001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011022101211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011022101191 and 10011022101200.

It is not an unprimeable number, because it can be changed into a prime (10011022101217) 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, 2035585606 + ... + 2035590523.

It is an arithmetic number, because the mean of its divisors is an integer number (2503773319950).

Almost surely, 2^{10011022101211} is an apocalyptic number.

10011022101211 is a deficient number, since it is larger than the sum of its proper divisors (4071178589).

10011022101211 is an equidigital number, since it uses as much as digits as its factorization.

10011022101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071178588.

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

Adding to 10011022101211 its reverse (11210122011001), we get a palindrome (21221144112212).

The spelling of 10011022101211 in words is "ten trillion, eleven billion, twenty-two million, one hundred one thousand, two hundred eleven".