1021201044113 has 8 divisors (see below), whose sum is σ = 1045107262848. Its totient is φ = 997301978064.

The previous prime is 1021201044047. The next prime is 1021201044179. The reversal of 1021201044113 is 3114401021201.

It is an interprime number because it is at equal distance from previous prime (1021201044047) and next prime (1021201044179).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021201044113 - 2¹⁰ = 1021201043089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021201044013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1498745 + ... + 2070902.

It is an arithmetic number, because the mean of its divisors is an integer number (130638407856).

Almost surely, 2^{1021201044113} is an apocalyptic number.

It is an amenable number.

1021201044113 is a deficient number, since it is larger than the sum of its proper divisors (23906218735).

1021201044113 is an equidigital number, since it uses as much as digits as its factorization.

1021201044113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576343.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1021201044113 its reverse (3114401021201), we get a palindrome (4135602065314).

The spelling of 1021201044113 in words is "one trillion, twenty-one billion, two hundred one million, forty-four thousand, one hundred thirteen".