2100210455404 has 12 divisors (see below), whose sum is σ = 3675822719800. Its totient is φ = 1049975392608.

The previous prime is 2100210455333. The next prime is 2100210455419. The reversal of 2100210455404 is 4045540120012.

It is an unprimeable number.

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, 32422374 + ... + 32487085.

Almost surely, 2^{2100210455404} is an apocalyptic number.

It is an amenable number.

2100210455404 is a deficient number, since it is larger than the sum of its proper divisors (1575612264396).

2100210455404 is a wasteful number, since it uses less digits than its factorization.

2100210455404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64917552 (or 64917550 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 2100210455404 its reverse (4045540120012), we get a palindrome (6145750575416).

The spelling of 2100210455404 in words is "two trillion, one hundred billion, two hundred ten million, four hundred fifty-five thousand, four hundred four".