1202012102212 has 6 divisors (see below), whose sum is σ = 2103521178878. Its totient is φ = 601006051104.

The previous prime is 1202012102209. The next prime is 1202012102237. The reversal of 1202012102212 is 2122012102021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 810979495936 + 391032606276 = 900544^2 + 625326^2 .

It is a super-2 number, since 2×1202012102212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150251512773 + ... + 150251512780.

Almost surely, 2^{1202012102212} is an apocalyptic number.

It is an amenable number.

1202012102212 is a deficient number, since it is larger than the sum of its proper divisors (901509076666).

1202012102212 is a wasteful number, since it uses less digits than its factorization.

1202012102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300503025557 (or 300503025555 counting only the distinct ones).

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

Adding to 1202012102212 its reverse (2122012102021), we get a palindrome (3324024204233).

The spelling of 1202012102212 in words is "one trillion, two hundred two billion, twelve million, one hundred two thousand, two hundred twelve".