2123604102101 has 8 divisors (see below), whose sum is σ = 2153619638208. Its totient is φ = 2093591500000.

The previous prime is 2123604102097. The next prime is 2123604102119. The reversal of 2123604102101 is 1012014063212.

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 2123604102101 - 2² = 2123604102097 is a prime.

It is a super-2 number, since 2×2123604102101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123604105101) 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 7 ways as a sum of consecutive naturals, for example, 745226 + ... + 2191476.

It is an arithmetic number, because the mean of its divisors is an integer number (269202454776).

Almost surely, 2^{2123604102101} is an apocalyptic number.

It is an amenable number.

2123604102101 is a deficient number, since it is larger than the sum of its proper divisors (30015536107).

2123604102101 is a wasteful number, since it uses less digits than its factorization.

2123604102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467003.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2123604102101 its reverse (1012014063212), we get a palindrome (3135618165313).

The spelling of 2123604102101 in words is "two trillion, one hundred twenty-three billion, six hundred four million, one hundred two thousand, one hundred one".