1010601510161 has 4 divisors (see below), whose sum is σ = 1035250327524. Its totient is φ = 985952692800.

The previous prime is 1010601510091. The next prime is 1010601510167. The reversal of 1010601510161 is 1610151060101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 529598230225 + 481003279936 = 727735^2 + 693544^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010601510161 - 2¹⁴ = 1010601493777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010601510167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12324408620 + ... + 12324408701.

It is an arithmetic number, because the mean of its divisors is an integer number (258812581881).

Almost surely, 2^{1010601510161} is an apocalyptic number.

It is an amenable number.

1010601510161 is a deficient number, since it is larger than the sum of its proper divisors (24648817363).

1010601510161 is an equidigital number, since it uses as much as digits as its factorization.

1010601510161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24648817362.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 1010601510161 its reverse (1610151060101), we get a palindrome (2620752570262).

The spelling of 1010601510161 in words is "one trillion, ten billion, six hundred one million, five hundred ten thousand, one hundred sixty-one".