1201320011212 has 6 divisors (see below), whose sum is σ = 2102310019628. Its totient is φ = 600660005604.

The previous prime is 1201320011189. The next prime is 1201320011219. The reversal of 1201320011212 is 2121100231021.

It is not an unprimeable number, because it can be changed into a prime (1201320011219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150165001398 + ... + 150165001405.

Almost surely, 2^{1201320011212} is an apocalyptic number.

It is an amenable number.

1201320011212 is a deficient number, since it is larger than the sum of its proper divisors (900990008416).

1201320011212 is a wasteful number, since it uses less digits than its factorization.

1201320011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300330002807 (or 300330002805 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1201320011212 its reverse (2121100231021), we get a palindrome (3322420242233).

The spelling of 1201320011212 in words is "one trillion, two hundred one billion, three hundred twenty million, eleven thousand, two hundred twelve".