1020211401322 has 8 divisors (see below), whose sum is σ = 1531504318500. Its totient is φ = 509709961824.

The previous prime is 1020211401311. The next prime is 1020211401323. The reversal of 1020211401322 is 2231041120201.

1020211401322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 971074255761 + 49137145561 = 985431^2 + 221669^2 .

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

It is a super-4 number, since 4×1020211401322⁴ (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020211401322.

It is not an unprimeable number, because it can be changed into a prime (1020211401323) 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, 197866197 + ... + 197871352.

Almost surely, 2^{1020211401322} is an apocalyptic number.

1020211401322 is a deficient number, since it is larger than the sum of its proper divisors (511292917178).

1020211401322 is a wasteful number, since it uses less digits than its factorization.

1020211401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395738840.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1020211401322 its reverse (2231041120201), we get a palindrome (3251252521523).

The spelling of 1020211401322 in words is "one trillion, twenty billion, two hundred eleven million, four hundred one thousand, three hundred twenty-two".