10221011012207 has 2 divisors, whose sum is σ = 10221011012208. Its totient is φ = 10221011012206.

The previous prime is 10221011012159. The next prime is 10221011012237. The reversal of 10221011012207 is 70221011012201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221011012207 - 2⁶ = 10221011012143 is a prime.

It is a super-3 number, since 3×10221011012207³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221011012237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110505506103 + 5110505506104.

It is an arithmetic number, because the mean of its divisors is an integer number (5110505506104).

Almost surely, 2^{10221011012207} is an apocalyptic number.

10221011012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221011012207 is an equidigital number, since it uses as much as digits as its factorization.

10221011012207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 10221011012207 its reverse (70221011012201), we get a palindrome (80442022024408).

The spelling of 10221011012207 in words is "ten trillion, two hundred twenty-one billion, eleven million, twelve thousand, two hundred seven".