1020120221096 has 16 divisors (see below), whose sum is σ = 1957207401600. Its totient is φ = 498198247344.

The previous prime is 1020120221083. The next prime is 1020120221143. The reversal of 1020120221096 is 6901220210201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482732536 + ... + 1482733223.

It is an arithmetic number, because the mean of its divisors is an integer number (122325462600).

Almost surely, 2^{1020120221096} is an apocalyptic number.

It is an amenable number.

1020120221096 is a deficient number, since it is larger than the sum of its proper divisors (937087180504).

1020120221096 is a wasteful number, since it uses less digits than its factorization.

1020120221096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965465808 (or 2965465804 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 1020120221096 its reverse (6901220210201), we get a palindrome (7921340431297).

The spelling of 1020120221096 in words is "one trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, ninety-six".