2104100423100 has 144 divisors (see below), whose sum is σ = 7284623580640. Its totient is φ = 517932403200.

The previous prime is 2104100423059. The next prime is 2104100423101. The reversal of 2104100423100 is 13240014012.

2104100423100 is a `hidden beast` number, since 21 + 0 + 410 + 0 + 4 + 231 + 0 + 0 = 666.

It is a super-2 number, since 2×2104100423100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104100423101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29937841 + ... + 30008040.

Almost surely, 2^{2104100423100} is an apocalyptic number.

2104100423100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104100423100 is an abundant number, since it is smaller than the sum of its proper divisors (5180523157540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104100423100 is a wasteful number, since it uses less digits than its factorization.

2104100423100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59945917 (or 59945904 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2104100423100 its reverse (13240014012), we get a palindrome (2117340437112).

The spelling of 2104100423100 in words is "two trillion, one hundred four billion, one hundred million, four hundred twenty-three thousand, one hundred".