1013012201003 has 16 divisors (see below), whose sum is σ = 1145815545600. Its totient is φ = 887138760480.

The previous prime is 1013012200969. The next prime is 1013012201011. The reversal of 1013012201003 is 3001022103101.

It is a cyclic number.

It is not a de Polignac number, because 1013012201003 - 2¹² = 1013012196907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013012201053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3476801 + ... + 3756882.

It is an arithmetic number, because the mean of its divisors is an integer number (71613471600).

Almost surely, 2^{1013012201003} is an apocalyptic number.

1013012201003 is a deficient number, since it is larger than the sum of its proper divisors (132803344597).

1013012201003 is a wasteful number, since it uses less digits than its factorization.

1013012201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234162.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1013012201003 its reverse (3001022103101), we get a palindrome (4014034304104).

The spelling of 1013012201003 in words is "one trillion, thirteen billion, twelve million, two hundred one thousand, three".