1020102321322 has 32 divisors (see below), whose sum is σ = 1757417316480. Its totient is φ = 435023110080.

The previous prime is 1020102321311. The next prime is 1020102321341. The reversal of 1020102321322 is 2231232010201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020102321322.

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 15 ways as a sum of consecutive naturals, for example, 2887228 + ... + 3221224.

It is an arithmetic number, because the mean of its divisors is an integer number (54919291140).

Almost surely, 2^{1020102321322} is an apocalyptic number.

1020102321322 is a deficient number, since it is larger than the sum of its proper divisors (737314995158).

1020102321322 is a wasteful number, since it uses less digits than its factorization.

1020102321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335086.

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

Adding to 1020102321322 its reverse (2231232010201), we get a palindrome (3251334331523).

The spelling of 1020102321322 in words is "one trillion, twenty billion, one hundred two million, three hundred twenty-one thousand, three hundred twenty-two".