103231312002101 has 4 divisors (see below), whose sum is σ = 108664538949600. Its totient is φ = 97798085054604.

The previous prime is 103231312002061. The next prime is 103231312002121. The reversal of 103231312002101 is 101200213132301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103231312002101 - 2¹⁴ = 103231311985717 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 (103231312002121) 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, 2716613473721 + ... + 2716613473758.

It is an arithmetic number, because the mean of its divisors is an integer number (27166134737400).

Almost surely, 2^{103231312002101} is an apocalyptic number.

It is an amenable number.

103231312002101 is a deficient number, since it is larger than the sum of its proper divisors (5433226947499).

103231312002101 is an equidigital number, since it uses as much as digits as its factorization.

103231312002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433226947498.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103231312002101 its reverse (101200213132301), we get a palindrome (204431525134402).

The spelling of 103231312002101 in words is "one hundred three trillion, two hundred thirty-one billion, three hundred twelve million, two thousand, one hundred one".