1202213031012 has 96 divisors (see below), whose sum is σ = 3575973623040. Its totient is φ = 342152847360.

The previous prime is 1202213030987. The next prime is 1202213031029. The reversal of 1202213031012 is 2101303122021.

1202213031012 is a `hidden beast` number, since 120 + 221 + 3 + 0 + 310 + 12 = 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2899539 + ... + 3288122.

It is an arithmetic number, because the mean of its divisors is an integer number (37249725240).

Almost surely, 2^{1202213031012} is an apocalyptic number.

1202213031012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202213031012 is an abundant number, since it is smaller than the sum of its proper divisors (2373760592028).

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

1202213031012 is a wasteful number, since it uses less digits than its factorization.

1202213031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187938 (or 6187930 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202213031012 its reverse (2101303122021), we get a palindrome (3303516153033).

The spelling of 1202213031012 in words is "one trillion, two hundred two billion, two hundred thirteen million, thirty-one thousand, twelve".