103012221330001 has 4 divisors (see below), whose sum is σ = 103454333868132. Its totient is φ = 102570108791872.

The previous prime is 103012221329981. The next prime is 103012221330017. The reversal of 103012221330001 is 100033122210301.

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 72341403890625 + 30670817439376 = 8505375^2 + 5538124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103012221330001 is a prime.

It is a super-2 number, since 2×103012221330001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103012221330071) 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, 221056268716 + ... + 221056269181.

It is an arithmetic number, because the mean of its divisors is an integer number (25863583467033).

Almost surely, 2^{103012221330001} is an apocalyptic number.

It is an amenable number.

103012221330001 is a deficient number, since it is larger than the sum of its proper divisors (442112538131).

103012221330001 is an equidigital number, since it uses as much as digits as its factorization.

103012221330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442112538130.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103012221330001 its reverse (100033122210301), we get a palindrome (203045343540302).

The spelling of 103012221330001 in words is "one hundred three trillion, twelve billion, two hundred twenty-one million, three hundred thirty thousand, one".