10021020212211 has 4 divisors (see below), whose sum is σ = 13361360282952. Its totient is φ = 6680680141472.

The previous prime is 10021020212201. The next prime is 10021020212221. The reversal of 10021020212211 is 11221202012001.

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

It is an interprime number because it is at equal distance from previous prime (10021020212201) and next prime (10021020212221).

It is a cyclic number.

It is not a de Polignac number, because 10021020212211 - 2⁷ = 10021020212083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021020212201) 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, 1670170035366 + ... + 1670170035371.

It is an arithmetic number, because the mean of its divisors is an integer number (3340340070738).

Almost surely, 2^{10021020212211} is an apocalyptic number.

10021020212211 is a deficient number, since it is larger than the sum of its proper divisors (3340340070741).

10021020212211 is an equidigital number, since it uses as much as digits as its factorization.

10021020212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340340070740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021020212211 its reverse (11221202012001), we get a palindrome (21242222224212).

The spelling of 10021020212211 in words is "ten trillion, twenty-one billion, twenty million, two hundred twelve thousand, two hundred eleven".