10021001101211 has 2 divisors, whose sum is σ = 10021001101212. Its totient is φ = 10021001101210.

The previous prime is 10021001101207. The next prime is 10021001101217. The reversal of 10021001101211 is 11210110012001.

It is a weak prime.

It is an emirp because it is prime and its reverse (11210110012001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10021001101211 - 2² = 10021001101207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021001101192 and 10021001101201.

It is not a weakly prime, because it can be changed into another prime (10021001101217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010500550605 + 5010500550606.

It is an arithmetic number, because the mean of its divisors is an integer number (5010500550606).

Almost surely, 2^{10021001101211} is an apocalyptic number.

10021001101211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021001101211 is an equidigital number, since it uses as much as digits as its factorization.

10021001101211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10021001101211 its reverse (11210110012001), we get a palindrome (21231111113212).

The spelling of 10021001101211 in words is "ten trillion, twenty-one billion, one million, one hundred one thousand, two hundred eleven".