2011020221096 has 32 divisors (see below), whose sum is σ = 3782726778600. Its totient is φ = 1002298214400.

The previous prime is 2011020221083. The next prime is 2011020221137. The reversal of 2011020221096 is 6901220201102.

It can be written as a sum of positive squares in 4 ways, for example, as 2010400708996 + 619512100 = 1417886^2 + 24890^2 .

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 7 ways as a sum of consecutive naturals, for example, 2819360 + ... + 3459888.

Almost surely, 2^{2011020221096} is an apocalyptic number.

It is an amenable number.

2011020221096 is a deficient number, since it is larger than the sum of its proper divisors (1771706557504).

2011020221096 is a wasteful number, since it uses less digits than its factorization.

2011020221096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641789 (or 641785 counting only the distinct ones).

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

Adding to 2011020221096 its reverse (6901220201102), we get a palindrome (8912240422198).

The spelling of 2011020221096 in words is "two trillion, eleven billion, twenty million, two hundred twenty-one thousand, ninety-six".