103312122100001 has 4 divisors (see below), whose sum is σ = 103314152935812. Its totient is φ = 103310091264192.

The previous prime is 103312122099983. The next prime is 103312122100003. The reversal of 103312122100001 is 100001221213301.

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 75891556403776 + 27420565696225 = 8711576^2 + 5236465^2 .

It is a cyclic number.

It is not a de Polignac number, because 103312122100001 - 2²² = 103312117905697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103312122100003) 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, 1015341596 + ... + 1015443341.

It is an arithmetic number, because the mean of its divisors is an integer number (25828538233953).

Almost surely, 2^{103312122100001} is an apocalyptic number.

It is an amenable number.

103312122100001 is a deficient number, since it is larger than the sum of its proper divisors (2030835811).

103312122100001 is an equidigital number, since it uses as much as digits as its factorization.

103312122100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030835810.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103312122100001 its reverse (100001221213301), we get a palindrome (203313343313302).

The spelling of 103312122100001 in words is "one hundred three trillion, three hundred twelve billion, one hundred twenty-two million, one hundred thousand, one".