10221001001011 has 2 divisors, whose sum is σ = 10221001001012. Its totient is φ = 10221001001010.

The previous prime is 10221001000997. The next prime is 10221001001069. The reversal of 10221001001011 is 11010010012201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221001001011 - 2¹³ = 10221000992819 is a prime.

It is a super-2 number, since 2×10221001001011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10221001001311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110500500505 + 5110500500506.

It is an arithmetic number, because the mean of its divisors is an integer number (5110500500506).

Almost surely, 2^{10221001001011} is an apocalyptic number.

10221001001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221001001011 is an equidigital number, since it uses as much as digits as its factorization.

10221001001011 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 10.

Adding to 10221001001011 its reverse (11010010012201), we get a palindrome (21231011013212).

The spelling of 10221001001011 in words is "ten trillion, two hundred twenty-one billion, one million, one thousand, eleven".