100212555832 has 8 divisors (see below), whose sum is σ = 187898542200. Its totient is φ = 50106277912.

The previous prime is 100212555811. The next prime is 100212555841. The reversal of 100212555832 is 238555212001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263284732 + ... + 6263284747.

It is an arithmetic number, because the mean of its divisors is an integer number (23487317775).

Almost surely, 2^100212555832 is an apocalyptic number.

It is an amenable number.

100212555832 is a deficient number, since it is larger than the sum of its proper divisors (87685986368).

100212555832 is a wasteful number, since it uses less digits than its factorization.

100212555832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526569485 (or 12526569481 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 100212555832 its reverse (238555212001), we get a palindrome (338767767833).

The spelling of 100212555832 in words is "one hundred billion, two hundred twelve million, five hundred fifty-five thousand, eight hundred thirty-two".