102021212010163 has 2 divisors, whose sum is σ = 102021212010164. Its totient is φ = 102021212010162.

The previous prime is 102021212010119. The next prime is 102021212010227. The reversal of 102021212010163 is 361010212120201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102021212010163 - 2¹⁷ = 102021211879091 is a prime.

It is not a weakly prime, because it can be changed into another prime (102021212110163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010606005081 + 51010606005082.

It is an arithmetic number, because the mean of its divisors is an integer number (51010606005082).

Almost surely, 2^{102021212010163} is an apocalyptic number.

102021212010163 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021212010163 is an equidigital number, since it uses as much as digits as its factorization.

102021212010163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102021212010163 its reverse (361010212120201), we get a palindrome (463031424130364).

The spelling of 102021212010163 in words is "one hundred two trillion, twenty-one billion, two hundred twelve million, ten thousand, one hundred sixty-three".