1013001113212 has 24 divisors (see below), whose sum is σ = 1934423285760. Its totient is φ = 460333130160.

The previous prime is 1013001113191. The next prime is 1013001113219. The reversal of 1013001113212 is 2123111003101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013001113219) 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, 2879868 + ... + 3212419.

It is an arithmetic number, because the mean of its divisors is an integer number (80600970240).

Almost surely, 2^{1013001113212} is an apocalyptic number.

It is an amenable number.

1013001113212 is a deficient number, since it is larger than the sum of its proper divisors (921422172548).

1013001113212 is a wasteful number, since it uses less digits than its factorization.

1013001113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096081 (or 6096079 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1013001113212 its reverse (2123111003101), we get a palindrome (3136112116313).

The spelling of 1013001113212 in words is "one trillion, thirteen billion, one million, one hundred thirteen thousand, two hundred twelve".