16112122102121 has 8 divisors (see below), whose sum is σ = 16118121749184. Its totient is φ = 16106123569840.

The previous prime is 16112122102081. The next prime is 16112122102177. The reversal of 16112122102121 is 12120122121161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16112122102121 - 2⁶ = 16112122102057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16112122101121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29210930 + ... + 29757396.

It is an arithmetic number, because the mean of its divisors is an integer number (2014765218648).

Almost surely, 2^{16112122102121} is an apocalyptic number.

It is an amenable number.

16112122102121 is a deficient number, since it is larger than the sum of its proper divisors (5999647063).

16112122102121 is an equidigital number, since it uses as much as digits as its factorization.

16112122102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557391.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 16112122102121 its reverse (12120122121161), we get a palindrome (28232244223282).

The spelling of 16112122102121 in words is "sixteen trillion, one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-one".