122103100112011 has 4 divisors (see below), whose sum is σ = 122103128138992. Its totient is φ = 122103072085032.

The previous prime is 122103100112009. The next prime is 122103100112113. The reversal of 122103100112011 is 110211001301221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122103100112011 - 2¹ = 122103100112009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122103100112911) 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, 5920680 + ... + 16711093.

It is an arithmetic number, because the mean of its divisors is an integer number (30525782034748).

Almost surely, 2^{122103100112011} is an apocalyptic number.

122103100112011 is a deficient number, since it is larger than the sum of its proper divisors (28026981).

122103100112011 is an equidigital number, since it uses as much as digits as its factorization.

122103100112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28026980.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 122103100112011 its reverse (110211001301221), we get a palindrome (232314101413232).

The spelling of 122103100112011 in words is "one hundred twenty-two trillion, one hundred three billion, one hundred million, one hundred twelve thousand, eleven".