1202100220012 has 12 divisors (see below), whose sum is σ = 2171535881536. Its totient is φ = 581661396720.

The previous prime is 1202100220007. The next prime is 1202100220037. The reversal of 1202100220012 is 2100220012021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202100219974 and 1202100220001.

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 in 3 ways as a sum of consecutive naturals, for example, 4847178183 + ... + 4847178430.

Almost surely, 2^{1202100220012} is an apocalyptic number.

It is an amenable number.

1202100220012 is a deficient number, since it is larger than the sum of its proper divisors (969435661524).

1202100220012 is a wasteful number, since it uses less digits than its factorization.

1202100220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9694356648 (or 9694356646 counting only the distinct ones).

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

Adding to 1202100220012 its reverse (2100220012021), we get a palindrome (3302320232033).

The spelling of 1202100220012 in words is "one trillion, two hundred two billion, one hundred million, two hundred twenty thousand, twelve".