212101003012 has 6 divisors (see below), whose sum is σ = 371176755278. Its totient is φ = 106050501504.

The previous prime is 212101003007. The next prime is 212101003019. The reversal of 212101003012 is 210300101212.

212101003012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 207748170436 + 4352832576 = 455794^2 + 65976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212101002983 and 212101003001.

It is not an unprimeable number, because it can be changed into a prime (212101003019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512625373 + ... + 26512625380.

Almost surely, 2^212101003012 is an apocalyptic number.

It is an amenable number.

212101003012 is a deficient number, since it is larger than the sum of its proper divisors (159075752266).

212101003012 is a wasteful number, since it uses less digits than its factorization.

212101003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53025250757 (or 53025250755 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212101003012 its reverse (210300101212), we get a palindrome (422401104224).

The spelling of 212101003012 in words is "two hundred twelve billion, one hundred one million, three thousand, twelve".