10110021220001 has 2 divisors, whose sum is σ = 10110021220002. Its totient is φ = 10110021220000.

The previous prime is 10110021219997. The next prime is 10110021220067. The reversal of 10110021220001 is 10002212001101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7621354062400 + 2488667157601 = 2760680^2 + 1577551^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110021220001 - 2² = 10110021219997 is a prime.

It is not a weakly prime, because it can be changed into another prime (10110021220301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055010610000 + 5055010610001.

It is an arithmetic number, because the mean of its divisors is an integer number (5055010610001).

Almost surely, 2^{10110021220001} is an apocalyptic number.

It is an amenable number.

10110021220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110021220001 is an equidigital number, since it uses as much as digits as its factorization.

10110021220001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10110021220001 its reverse (10002212001101), we get a palindrome (20112233221102).

The spelling of 10110021220001 in words is "ten trillion, one hundred ten billion, twenty-one million, two hundred twenty thousand, one".