1212010101212 has 48 divisors (see below), whose sum is σ = 2279772788832. Its totient is φ = 561784012800.

The previous prime is 1212010101199. The next prime is 1212010101241. The reversal of 1212010101212 is 2121010102121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868343 + ... + 1782705.

It is an arithmetic number, because the mean of its divisors is an integer number (47495266434).

Almost surely, 2^{1212010101212} is an apocalyptic number.

It is an amenable number.

1212010101212 is a deficient number, since it is larger than the sum of its proper divisors (1067762687620).

1212010101212 is a wasteful number, since it uses less digits than its factorization.

1212010101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914678 (or 914676 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1212010101212 its reverse (2121010102121), we get a palindrome (3333020203333).

Subtracting 1212010101212 from its reverse (2121010102121), we obtain a palindrome (909000000909).

The spelling of 1212010101212 in words is "one trillion, two hundred twelve billion, ten million, one hundred one thousand, two hundred twelve".