1035220321002 has 64 divisors (see below), whose sum is σ = 2529318887424. Its totient is φ = 276016920960.

The previous prime is 1035220320973. The next prime is 1035220321033. The reversal of 1035220321002 is 2001230225301.

It is a super-2 number, since 2×1035220321002² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1035220321002.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13029378 + ... + 13108589.

It is an arithmetic number, because the mean of its divisors is an integer number (39520607616).

Almost surely, 2^{1035220321002} is an apocalyptic number.

1035220321002 is an abundant number, since it is smaller than the sum of its proper divisors (1494098566422).

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

1035220321002 is a wasteful number, since it uses less digits than its factorization.

1035220321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26138043.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 1035220321002 its reverse (2001230225301), we get a palindrome (3036450546303).

The spelling of 1035220321002 in words is "one trillion, thirty-five billion, two hundred twenty million, three hundred twenty-one thousand, two".