10102102021223 has 2 divisors, whose sum is σ = 10102102021224. Its totient is φ = 10102102021222.

The previous prime is 10102102021133. The next prime is 10102102021229. The reversal of 10102102021223 is 32212020120101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102102021223 is a prime.

It is a super-3 number, since 3×10102102021223³ (a number of 40 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102102021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051051010611 + 5051051010612.

It is an arithmetic number, because the mean of its divisors is an integer number (5051051010612).

Almost surely, 2^{10102102021223} is an apocalyptic number.

10102102021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102102021223 is an equidigital number, since it uses as much as digits as its factorization.

10102102021223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10102102021223 its reverse (32212020120101), we get a palindrome (42314122141324).

The spelling of 10102102021223 in words is "ten trillion, one hundred two billion, one hundred two million, twenty-one thousand, two hundred twenty-three".