2101021222303 has 8 divisors (see below), whose sum is σ = 2123177019920. Its totient is φ = 2078976481920.

The previous prime is 2101021222273. The next prime is 2101021222361. The reversal of 2101021222303 is 3032221201012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101021222303 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 (2101021282303) 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, 27726273 + ... + 27801946.

It is an arithmetic number, because the mean of its divisors is an integer number (265397127490).

Almost surely, 2^{2101021222303} is an apocalyptic number.

2101021222303 is a deficient number, since it is larger than the sum of its proper divisors (22155797617).

2101021222303 is a wasteful number, since it uses less digits than its factorization.

2101021222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55528617.

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

Adding to 2101021222303 its reverse (3032221201012), we get a palindrome (5133242423315).

The spelling of 2101021222303 in words is "two trillion, one hundred one billion, twenty-one million, two hundred twenty-two thousand, three hundred three".