10221011001011 has 2 divisors, whose sum is σ = 10221011001012. Its totient is φ = 10221011001010.

The previous prime is 10221011000983. The next prime is 10221011001043. The reversal of 10221011001011 is 11010011012201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221011001011 - 2²⁶ = 10220943892147 is a prime.

It is a super-3 number, since 3×10221011001011³ (a number of 40 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221011000983 and 10221011001001.

It is not a weakly prime, because it can be changed into another prime (10221011004011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110505500505 + 5110505500506.

It is an arithmetic number, because the mean of its divisors is an integer number (5110505500506).

Almost surely, 2^{10221011001011} is an apocalyptic number.

10221011001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221011001011 is an equidigital number, since it uses as much as digits as its factorization.

10221011001011 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 10221011001011 its reverse (11010011012201), we get a palindrome (21231022013212).

The spelling of 10221011001011 in words is "ten trillion, two hundred twenty-one billion, eleven million, one thousand, eleven".