120103100211 has 4 divisors (see below), whose sum is σ = 160137466952. Its totient is φ = 80068733472.

The previous prime is 120103100207. The next prime is 120103100261. The reversal of 120103100211 is 112001301021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112001301021 = 3 ⋅37333767007.

It is not a de Polignac number, because 120103100211 - 2² = 120103100207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120103100261) 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, 20017183366 + ... + 20017183371.

It is an arithmetic number, because the mean of its divisors is an integer number (40034366738).

Almost surely, 2^120103100211 is an apocalyptic number.

120103100211 is a deficient number, since it is larger than the sum of its proper divisors (40034366741).

120103100211 is an equidigital number, since it uses as much as digits as its factorization.

120103100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40034366740.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120103100211 its reverse (112001301021), we get a palindrome (232104401232).

The spelling of 120103100211 in words is "one hundred twenty billion, one hundred three million, one hundred thousand, two hundred eleven".