100100211200212 has 24 divisors (see below), whose sum is σ = 176356729521000. Its totient is φ = 49712595856896.

The previous prime is 100100211200191. The next prime is 100100211200221. The reversal of 100100211200212 is 212002112001001.

It can be written as a sum of positive squares in 4 ways, for example, as 2792521735056 + 97307689465156 = 1671084^2 + 9864466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100100211200192 and 100100211200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15898864 + ... + 21283192.

It is an arithmetic number, because the mean of its divisors is an integer number (7348197063375).

Almost surely, 2^{100100211200212} is an apocalyptic number.

It is an amenable number.

100100211200212 is a deficient number, since it is larger than the sum of its proper divisors (76256518320788).

100100211200212 is a wasteful number, since it uses less digits than its factorization.

100100211200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415675 (or 5415673 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100100211200212 its reverse (212002112001001), we get a palindrome (312102323201213).

The spelling of 100100211200212 in words is "one hundred trillion, one hundred billion, two hundred eleven million, two hundred thousand, two hundred twelve".