2100322122123 has 8 divisors (see below), whose sum is σ = 2800489776336. Its totient is φ = 1400184608000.

The previous prime is 2100322122121. The next prime is 2100322122137. The reversal of 2100322122123 is 3212212230012.

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 2100322122123 - 2¹ = 2100322122121 is a prime.

It is a super-2 number, since 2×2100322122123² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100322122123.

It is not an unprimeable number, because it can be changed into a prime (2100322122121) 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, 7371918 + ... + 7651523.

It is an arithmetic number, because the mean of its divisors is an integer number (350061222042).

Almost surely, 2^{2100322122123} is an apocalyptic number.

2100322122123 is a deficient number, since it is larger than the sum of its proper divisors (700167654213).

2100322122123 is a wasteful number, since it uses less digits than its factorization.

2100322122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070045.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2100322122123 its reverse (3212212230012), we get a palindrome (5312534352135).

The spelling of 2100322122123 in words is "two trillion, one hundred billion, three hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-three".