1010113121322 has 20 divisors (see below), whose sum is σ = 2263401624066. Its totient is φ = 336704373720.

The previous prime is 1010113121321. The next prime is 1010113121327. The reversal of 1010113121322 is 2231213110101.

1010113121322 is a `hidden beast` number, since 10 + 10 + 11 + 312 + 1 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 945291452121 + 64821669201 = 972261^2 + 254601^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1010113121295 and 1010113121304.

It is not an unprimeable number, because it can be changed into a prime (1010113121321) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3117632929 + ... + 3117633252.

Almost surely, 2^{1010113121322} is an apocalyptic number.

1010113121322 is an abundant number, since it is smaller than the sum of its proper divisors (1253288502744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010113121322 is an equidigital number, since it uses as much as digits as its factorization.

1010113121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235266195 (or 6235266186 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1010113121322 its reverse (2231213110101), we get a palindrome (3241326231423).

The spelling of 1010113121322 in words is "one trillion, ten billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred twenty-two".