1013331001212 has 18 divisors (see below), whose sum is σ = 2561475586488. Its totient is φ = 337777000392.

The previous prime is 1013331001157. The next prime is 1013331001213. The reversal of 1013331001212 is 2121001333101.

1013331001212 is a `hidden beast` number, since 10 + 133 + 310 + 0 + 1 + 212 = 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013331001213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14074041648 + ... + 14074041719.

Almost surely, 2^{1013331001212} is an apocalyptic number.

1013331001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013331001212 is an abundant number, since it is smaller than the sum of its proper divisors (1548144585276).

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

1013331001212 is a wasteful number, since it uses less digits than its factorization.

1013331001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28148083377 (or 28148083372 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1013331001212 its reverse (2121001333101), we get a palindrome (3134332334313).

The spelling of 1013331001212 in words is "one trillion, thirteen billion, three hundred thirty-one million, one thousand, two hundred twelve".