110000202002161 has 2 divisors, whose sum is σ = 110000202002162. Its totient is φ = 110000202002160.

The previous prime is 110000202002149. The next prime is 110000202002177. The reversal of 110000202002161 is 161200202000011.

It is an a-pointer prime, because the next prime (110000202002177) can be obtained adding 110000202002161 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74062203283600 + 35937998718561 = 8605940^2 + 5994831^2 .

It is a cyclic number.

It is not a de Polignac number, because 110000202002161 - 2¹⁵ = 110000201969393 is a prime.

It is not a weakly prime, because it can be changed into another prime (110000202402161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000101001080 + 55000101001081.

It is an arithmetic number, because the mean of its divisors is an integer number (55000101001081).

Almost surely, 2^{110000202002161} is an apocalyptic number.

It is an amenable number.

110000202002161 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000202002161 is an equidigital number, since it uses as much as digits as its factorization.

110000202002161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110000202002161 its reverse (161200202000011), we get a palindrome (271200404002172).

The spelling of 110000202002161 in words is "one hundred ten trillion, two hundred two million, two thousand, one hundred sixty-one".