10002021221011 has 2 divisors, whose sum is σ = 10002021221012. Its totient is φ = 10002021221010.

The previous prime is 10002021220981. The next prime is 10002021221053. The reversal of 10002021221011 is 11012212020001.

It is a weak prime.

It is an emirp because it is prime and its reverse (11012212020001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10002021221011 - 2³⁵ = 9967661482643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002021220982 and 10002021221000.

It is not a weakly prime, because it can be changed into another prime (10002021221081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001010610505 + 5001010610506.

It is an arithmetic number, because the mean of its divisors is an integer number (5001010610506).

Almost surely, 2^{10002021221011} is an apocalyptic number.

10002021221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002021221011 is an equidigital number, since it uses as much as digits as its factorization.

10002021221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10002021221011 its reverse (11012212020001), we get a palindrome (21014233241012).

The spelling of 10002021221011 in words is "ten trillion, two billion, twenty-one million, two hundred twenty-one thousand, eleven".