1302030112212 has 36 divisors (see below), whose sum is σ = 3291547027860. Its totient is φ = 433969917312.

The previous prime is 1302030112211. The next prime is 1302030112213. The reversal of 1302030112212 is 2122110302031.

1302030112212 is a `hidden beast` number, since 130 + 20 + 301 + 1 + 2 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (1302030112211) and next prime (1302030112213).

It can be written as a sum of positive squares in 2 ways, for example, as 736050748356 + 565979363856 = 857934^2 + 752316^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302030112211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1275537 + ... + 2056952.

It is an arithmetic number, because the mean of its divisors is an integer number (91431861885).

Almost surely, 2^{1302030112212} is an apocalyptic number.

1302030112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302030112212 is an abundant number, since it is smaller than the sum of its proper divisors (1989516915648).

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

1302030112212 is a wasteful number, since it uses less digits than its factorization.

1302030112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343352 (or 3343347 counting only the distinct ones).

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

Adding to 1302030112212 its reverse (2122110302031), we get a palindrome (3424140414243).

The spelling of 1302030112212 in words is "one trillion, three hundred two billion, thirty million, one hundred twelve thousand, two hundred twelve".