1202213211012 has 108 divisors (see below), whose sum is σ = 3366612307968. Its totient is φ = 361438308000.

The previous prime is 1202213210969. The next prime is 1202213211047. The reversal of 1202213211012 is 2101123122021.

1202213211012 is a `hidden beast` number, since 1 + 20 + 221 + 321 + 101 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 533364 + ... + 1639787.

Almost surely, 2^{1202213211012} is an apocalyptic number.

1202213211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202213211012 is an abundant number, since it is smaller than the sum of its proper divisors (2164399096956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202213211012 is a wasteful number, since it uses less digits than its factorization.

1202213211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173310 (or 2173294 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1202213211012 its reverse (2101123122021), we get a palindrome (3303336333033).

The spelling of 1202213211012 in words is "one trillion, two hundred two billion, two hundred thirteen million, two hundred eleven thousand, twelve".