1010111301321 has 16 divisors (see below), whose sum is σ = 1369956305280. Its totient is φ = 661854049920.

The previous prime is 1010111301289. The next prime is 1010111301323. The reversal of 1010111301321 is 1231031110101.

It is not a de Polignac number, because 1010111301321 - 2⁵ = 1010111301289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010111301321.

It is not an unprimeable number, because it can be changed into a prime (1010111301323) 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, 1905205 + ... + 2376978.

It is an arithmetic number, because the mean of its divisors is an integer number (85622269080).

Almost surely, 2^{1010111301321} is an apocalyptic number.

It is an amenable number.

1010111301321 is a deficient number, since it is larger than the sum of its proper divisors (359845003959).

1010111301321 is a wasteful number, since it uses less digits than its factorization.

1010111301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283536.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1010111301321 its reverse (1231031110101), we get a palindrome (2241142411422).

The spelling of 1010111301321 in words is "one trillion, ten billion, one hundred eleven million, three hundred one thousand, three hundred twenty-one".