10010101221023 has 2 divisors, whose sum is σ = 10010101221024. Its totient is φ = 10010101221022.

The previous prime is 10010101221019. The next prime is 10010101221049. The reversal of 10010101221023 is 32012210101001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10010101221023 - 2² = 10010101221019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10010101220989 and 10010101221007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10010101221823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005050610511 + 5005050610512.

It is an arithmetic number, because the mean of its divisors is an integer number (5005050610512).

Almost surely, 2^{10010101221023} is an apocalyptic number.

10010101221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010101221023 is an equidigital number, since it uses as much as digits as its factorization.

10010101221023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10010101221023 its reverse (32012210101001), we get a palindrome (42022311322024).

The spelling of 10010101221023 in words is "ten trillion, ten billion, one hundred one million, two hundred twenty-one thousand, twenty-three".