1301002303212 has 18 divisors (see below), whose sum is σ = 3288644710988. Its totient is φ = 433667434392.

The previous prime is 1301002303187. The next prime is 1301002303219. The reversal of 1301002303212 is 2123032001031.

1301002303212 is a `hidden beast` number, since 13 + 0 + 100 + 230 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (1301002303219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18069476398 + ... + 18069476469.

Almost surely, 2^{1301002303212} is an apocalyptic number.

1301002303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301002303212 is an abundant number, since it is smaller than the sum of its proper divisors (1987642407776).

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

1301002303212 is a wasteful number, since it uses less digits than its factorization.

1301002303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36138952877 (or 36138952872 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1301002303212 its reverse (2123032001031), we get a palindrome (3424034304243).

The spelling of 1301002303212 in words is "one trillion, three hundred one billion, two million, three hundred three thousand, two hundred twelve".