1202001220012 has 6 divisors (see below), whose sum is σ = 2103502135028. Its totient is φ = 601000610004.

The previous prime is 1202001220009. The next prime is 1202001220019. The reversal of 1202001220012 is 2100221002021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202001219974 and 1202001220001.

It is not an unprimeable number, because it can be changed into a prime (1202001220019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150250152498 + ... + 150250152505.

Almost surely, 2^{1202001220012} is an apocalyptic number.

It is an amenable number.

1202001220012 is a deficient number, since it is larger than the sum of its proper divisors (901500915016).

1202001220012 is a wasteful number, since it uses less digits than its factorization.

1202001220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300500305007 (or 300500305005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202001220012 its reverse (2100221002021), we get a palindrome (3302222222033).

The spelling of 1202001220012 in words is "one trillion, two hundred two billion, one million, two hundred twenty thousand, twelve".