210012400004 has 12 divisors (see below), whose sum is σ = 400932763728. Its totient is φ = 95460181800.

The previous prime is 210012399983. The next prime is 210012400051. The reversal of 210012400004 is 400004210012.

210012400004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2386504502 + ... + 2386504589.

It is an arithmetic number, because the mean of its divisors is an integer number (33411063644).

Almost surely, 2^210012400004 is an apocalyptic number.

It is an amenable number.

210012400004 is a deficient number, since it is larger than the sum of its proper divisors (190920363724).

210012400004 is a wasteful number, since it uses less digits than its factorization.

210012400004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773009106 (or 4773009104 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210012400004 its reverse (400004210012), we get a palindrome (610016610016).

It can be divided in two parts, 210012 and 400004, that added together give a palindrome (610016).

The spelling of 210012400004 in words is "two hundred ten billion, twelve million, four hundred thousand, four".