1320100030212 has 24 divisors (see below), whose sum is σ = 3123616974912. Its totient is φ = 433835690400.

The previous prime is 1320100030189. The next prime is 1320100030217. The reversal of 1320100030212 is 2120300010231.

It is a junction number, because it is equal to n+sod(n) for n = 1320100030191 and 1320100030200.

It is not an unprimeable number, because it can be changed into a prime (1320100030217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774705739 + ... + 774707442.

It is an arithmetic number, because the mean of its divisors is an integer number (130150707288).

Almost surely, 2^{1320100030212} is an apocalyptic number.

1320100030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320100030212 is an abundant number, since it is smaller than the sum of its proper divisors (1803516944700).

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

1320100030212 is a wasteful number, since it uses less digits than its factorization.

1320100030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549413259 (or 1549413257 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1320100030212 its reverse (2120300010231), we get a palindrome (3440400040443).

The spelling of 1320100030212 in words is "one trillion, three hundred twenty billion, one hundred million, thirty thousand, two hundred twelve".