1601152212103 has 8 divisors (see below), whose sum is σ = 1605932697600. Its totient is φ = 1596373507608.

The previous prime is 1601152212031. The next prime is 1601152212113. The reversal of 1601152212103 is 3012122511061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1601152212103 - 2²¹ = 1601150114951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601152212113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366450 + ... + 2251552.

It is an arithmetic number, because the mean of its divisors is an integer number (200741587200).

Almost surely, 2^{1601152212103} is an apocalyptic number.

1601152212103 is a deficient number, since it is larger than the sum of its proper divisors (4780485497).

1601152212103 is an equidigital number, since it uses as much as digits as its factorization.

1601152212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890501.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 1601152212103 its reverse (3012122511061), we get a palindrome (4613274723164).

The spelling of 1601152212103 in words is "one trillion, six hundred one billion, one hundred fifty-two million, two hundred twelve thousand, one hundred three".