102010010210161 has 2 divisors, whose sum is σ = 102010010210162. Its totient is φ = 102010010210160.

The previous prime is 102010010210117. The next prime is 102010010210203. The reversal of 102010010210161 is 161012010010201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95438831718400 + 6571178491761 = 9769280^2 + 2563431^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010010210161 - 2³¹ = 102007862726513 is a prime.

It is not a weakly prime, because it can be changed into another prime (102010010210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005005105080 + 51005005105081.

It is an arithmetic number, because the mean of its divisors is an integer number (51005005105081).

Almost surely, 2^{102010010210161} is an apocalyptic number.

It is an amenable number.

102010010210161 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010010210161 is an equidigital number, since it uses as much as digits as its factorization.

102010010210161 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 16.

Adding to 102010010210161 its reverse (161012010010201), we get a palindrome (263022020220362).

The spelling of 102010010210161 in words is "one hundred two trillion, ten billion, ten million, two hundred ten thousand, one hundred sixty-one".