1212010202212 has 12 divisors (see below), whose sum is σ = 2142018031356. Its totient is φ = 600005050400.

The previous prime is 1212010202203. The next prime is 1212010202233. The reversal of 1212010202212 is 2122020102121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1117726815076 + 94283387136 = 1057226^2 + 307056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500012223 + ... + 1500013030.

It is an arithmetic number, because the mean of its divisors is an integer number (178501502613).

Almost surely, 2^{1212010202212} is an apocalyptic number.

It is an amenable number.

1212010202212 is a deficient number, since it is larger than the sum of its proper divisors (930007829144).

1212010202212 is a wasteful number, since it uses less digits than its factorization.

1212010202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000025358 (or 3000025356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1212010202212 its reverse (2122020102121), we get a palindrome (3334030304333).

The spelling of 1212010202212 in words is "one trillion, two hundred twelve billion, ten million, two hundred two thousand, two hundred twelve".