1013123102201 has 4 divisors (see below), whose sum is σ = 1157854973952. Its totient is φ = 868391230452.

The previous prime is 1013123102197. The next prime is 1013123102207. The reversal of 1013123102201 is 1022013213101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013123102201 - 2² = 1013123102197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013123102201.

It is not an unprimeable number, because it can be changed into a prime (1013123102207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72365935865 + ... + 72365935878.

It is an arithmetic number, because the mean of its divisors is an integer number (289463743488).

Almost surely, 2^{1013123102201} is an apocalyptic number.

It is an amenable number.

1013123102201 is a deficient number, since it is larger than the sum of its proper divisors (144731871751).

1013123102201 is an equidigital number, since it uses as much as digits as its factorization.

1013123102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144731871750.

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

Adding to 1013123102201 its reverse (1022013213101), we get a palindrome (2035136315302).

The spelling of 1013123102201 in words is "one trillion, thirteen billion, one hundred twenty-three million, one hundred two thousand, two hundred one".