1013011320121 has 8 divisors (see below), whose sum is σ = 1034677319040. Its totient is φ = 991350011568.

The previous prime is 1013011320091. The next prime is 1013011320161. The reversal of 1013011320121 is 1210231103101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013011320121 is a prime.

It is a super-2 number, since 2×1013011320121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013011320095 and 1013011320104.

It is not an unprimeable number, because it can be changed into a prime (1013011320161) 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, 734286 + ... + 1601623.

It is an arithmetic number, because the mean of its divisors is an integer number (129334664880).

Almost surely, 2^{1013011320121} is an apocalyptic number.

It is an amenable number.

1013011320121 is a deficient number, since it is larger than the sum of its proper divisors (21665998919).

1013011320121 is an equidigital number, since it uses as much as digits as its factorization.

1013011320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345183.

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

Adding to 1013011320121 its reverse (1210231103101), we get a palindrome (2223242423222).

The spelling of 1013011320121 in words is "one trillion, thirteen billion, eleven million, three hundred twenty thousand, one hundred twenty-one".