2101221233303 has 8 divisors (see below), whose sum is σ = 2130144155568. Its totient is φ = 2072302069824.

The previous prime is 2101221233239. The next prime is 2101221233339. The reversal of 2101221233303 is 3033321221012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101221233303 - 2⁶ = 2101221233239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101221233003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195401 + ... + 2059277.

It is an arithmetic number, because the mean of its divisors is an integer number (266268019446).

Almost surely, 2^{2101221233303} is an apocalyptic number.

2101221233303 is a deficient number, since it is larger than the sum of its proper divisors (28922922265).

2101221233303 is a wasteful number, since it uses less digits than its factorization.

2101221233303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879393.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2101221233303 its reverse (3033321221012), we get a palindrome (5134542454315).

The spelling of 2101221233303 in words is "two trillion, one hundred one billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred three".