212412310021004 has 6 divisors (see below), whose sum is σ = 371721542536764. Its totient is φ = 106206155010500.

The previous prime is 212412310021003. The next prime is 212412310021061. The reversal of 212412310021004 is 400120013214212.

It is not an unprimeable number, because it can be changed into a prime (212412310021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26551538752622 + ... + 26551538752629.

It is an arithmetic number, because the mean of its divisors is an integer number (61953590422794).

Almost surely, 2^{212412310021004} is an apocalyptic number.

It is an amenable number.

212412310021004 is a deficient number, since it is larger than the sum of its proper divisors (159309232515760).

212412310021004 is a wasteful number, since it uses less digits than its factorization.

212412310021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53103077505255 (or 53103077505253 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212412310021004 its reverse (400120013214212), we get a palindrome (612532323235216).

The spelling of 212412310021004 in words is "two hundred twelve trillion, four hundred twelve billion, three hundred ten million, twenty-one thousand, four".