1001311302212 has 120 divisors (see below), whose sum is σ = 2022950303136. Its totient is φ = 432153626112.

The previous prime is 1001311302151. The next prime is 1001311302223. The reversal of 1001311302212 is 2122031131001.

It is a super-3 number, since 3×1001311302212³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 316568543 + ... + 316571705.

Almost surely, 2^{1001311302212} is an apocalyptic number.

It is an amenable number.

1001311302212 is an abundant number, since it is smaller than the sum of its proper divisors (1021639000924).

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

1001311302212 is a wasteful number, since it uses less digits than its factorization.

1001311302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1001311302212 its reverse (2122031131001), we get a palindrome (3123342433213).

The spelling of 1001311302212 in words is "one trillion, one billion, three hundred eleven million, three hundred two thousand, two hundred twelve".