103124221211 has 12 divisors (see below), whose sum is σ = 117007918272. Its totient is φ = 90725118000.

The previous prime is 103124221201. The next prime is 103124221223. The reversal of 103124221211 is 112122421301.

It is not a de Polignac number, because 103124221211 - 2³⁰ = 102050479387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103124221201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13742480 + ... + 13749981.

It is an arithmetic number, because the mean of its divisors is an integer number (9750659856).

Almost surely, 2^103124221211 is an apocalyptic number.

103124221211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103124221211 is a deficient number, since it is larger than the sum of its proper divisors (13883697061).

103124221211 is a wasteful number, since it uses less digits than its factorization.

103124221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27492514 (or 27492503 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 103124221211 its reverse (112122421301), we get a palindrome (215246642512).

It can be divided in two parts, 1031 and 24221211, that added together give a palindrome (24222242).

The spelling of 103124221211 in words is "one hundred three billion, one hundred twenty-four million, two hundred twenty-one thousand, two hundred eleven".