2100122000122 has 8 divisors (see below), whose sum is σ = 3166676105472. Its totient is φ = 1044563298300.

The previous prime is 2100122000051. The next prime is 2100122000129. The reversal of 2100122000122 is 2210002210012.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2100122000129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2748850404 + ... + 2748851167.

It is an arithmetic number, because the mean of its divisors is an integer number (395834513184).

Almost surely, 2^{2100122000122} is an apocalyptic number.

2100122000122 is a deficient number, since it is larger than the sum of its proper divisors (1066554105350).

2100122000122 is a wasteful number, since it uses less digits than its factorization.

2100122000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497701764.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100122000122 its reverse (2210002210012), we get a palindrome (4310124210134).

The spelling of 2100122000122 in words is "two trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.