10210001161 has 2 divisors, whose sum is σ = 10210001162. Its totient is φ = 10210001160.

The previous prime is 10210001129. The next prime is 10210001171. The reversal of 10210001161 is 16110001201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8372250000 + 1837751161 = 91500^2 + 42869^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210001161 - 2⁵ = 10210001129 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210001171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105000580 + 5105000581.

It is an arithmetic number, because the mean of its divisors is an integer number (5105000581).

Almost surely, 2^10210001161 is an apocalyptic number.

It is an amenable number.

10210001161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210001161 is an equidigital number, since it uses as much as digits as its factorization.

10210001161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10210001161 its reverse (16110001201), we get a palindrome (26320002362).

The spelling of 10210001161 in words is "ten billion, two hundred ten million, one thousand, one hundred sixty-one".