103100233012221 has 4 divisors (see below), whose sum is σ = 137466977349632. Its totient is φ = 68733488674812.

The previous prime is 103100233012193. The next prime is 103100233012243. The reversal of 103100233012221 is 122210332001301.

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 not a de Polignac number, because 103100233012221 - 2³⁷ = 102962794058749 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 (103100233012291) 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, 17183372168701 + ... + 17183372168706.

It is an arithmetic number, because the mean of its divisors is an integer number (34366744337408).

Almost surely, 2^{103100233012221} is an apocalyptic number.

It is an amenable number.

103100233012221 is a deficient number, since it is larger than the sum of its proper divisors (34366744337411).

103100233012221 is an equidigital number, since it uses as much as digits as its factorization.

103100233012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34366744337410.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103100233012221 its reverse (122210332001301), we get a palindrome (225310565013522).

The spelling of 103100233012221 in words is "one hundred three trillion, one hundred billion, two hundred thirty-three million, twelve thousand, two hundred twenty-one".