1020032321122 has 16 divisors (see below), whose sum is σ = 1612192832640. Its totient is φ = 482688559728.

The previous prime is 1020032321093. The next prime is 1020032321149. The reversal of 1020032321122 is 2211232300201.

It is a super-2 number, since 2×1020032321122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1020032321122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13423978 + ... + 13499749.

It is an arithmetic number, because the mean of its divisors is an integer number (100762052040).

Almost surely, 2^{1020032321122} is an apocalyptic number.

1020032321122 is a deficient number, since it is larger than the sum of its proper divisors (592160511518).

1020032321122 is a wasteful number, since it uses less digits than its factorization.

1020032321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26924745.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1020032321122 its reverse (2211232300201), we get a palindrome (3231264621323).

The spelling of 1020032321122 in words is "one trillion, twenty billion, thirty-two million, three hundred twenty-one thousand, one hundred twenty-two".