1202012012212 has 18 divisors (see below), whose sum is σ = 2312134677314. Its totient is φ = 546369096240.

The previous prime is 1202012012189. The next prime is 1202012012219. The reversal of 1202012012212 is 2122102102021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 804817117456 + 397194894756 = 897116^2 + 630234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202012012219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1241747463 + ... + 1241748430.

Almost surely, 2^{1202012012212} is an apocalyptic number.

It is an amenable number.

1202012012212 is a deficient number, since it is larger than the sum of its proper divisors (1110122665102).

1202012012212 is a wasteful number, since it uses less digits than its factorization.

1202012012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483495919 (or 2483495906 counting only the distinct ones).

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

Adding to 1202012012212 its reverse (2122102102021), we get a palindrome (3324114114233).

The spelling of 1202012012212 in words is "one trillion, two hundred two billion, twelve million, twelve thousand, two hundred twelve".