10221002101111 has 2 divisors, whose sum is σ = 10221002101112. Its totient is φ = 10221002101110.

The previous prime is 10221002101103. The next prime is 10221002101129. The reversal of 10221002101111 is 11110120012201.

It is a happy number.

10221002101111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221002101111 - 2³ = 10221002101103 is a prime.

It is a super-3 number, since 3×10221002101111³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221002101091 and 10221002101100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221002101151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110501050555 + 5110501050556.

It is an arithmetic number, because the mean of its divisors is an integer number (5110501050556).

Almost surely, 2^{10221002101111} is an apocalyptic number.

10221002101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221002101111 is an equidigital number, since it uses as much as digits as its factorization.

10221002101111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10221002101111 its reverse (11110120012201), we get a palindrome (21331122113312).

The spelling of 10221002101111 in words is "ten trillion, two hundred twenty-one billion, two million, one hundred one thousand, one hundred eleven".