2100122002101 has 8 divisors (see below), whose sum is σ = 2800350068704. Its totient is φ = 1399987635120.

The previous prime is 2100122002087. The next prime is 2100122002127. The reversal of 2100122002101 is 1012002210012.

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

It is not a de Polignac number, because 2100122002101 - 2³³ = 2091532067509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100122002801) 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, 23372590 + ... + 23462271.

It is an arithmetic number, because the mean of its divisors is an integer number (350043758588).

Almost surely, 2^{2100122002101} is an apocalyptic number.

It is an amenable number.

2100122002101 is a deficient number, since it is larger than the sum of its proper divisors (700228066603).

2100122002101 is a wasteful number, since it uses less digits than its factorization.

2100122002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46849811.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100122002101 its reverse (1012002210012), we get a palindrome (3112124212113).

The spelling of 2100122002101 in words is "two trillion, one hundred billion, one hundred twenty-two million, two thousand, one hundred one".