2101210103233 has 8 divisors (see below), whose sum is σ = 2101989301416. Its totient is φ = 2100431040000.

The previous prime is 2101210103221. The next prime is 2101210103281. The reversal of 2101210103233 is 3323010121012.

It can be written as a sum of positive squares in 4 ways, for example, as 19212177664 + 2081997925569 = 138608^2 + 1442913^2 .

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 2101210103233 - 2¹³ = 2101210095041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101210103233.

It is not an unprimeable number, because it can be changed into a prime (2101210100233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39106935 + ... + 39160627.

It is an arithmetic number, because the mean of its divisors is an integer number (262748662677).

Almost surely, 2^{2101210103233} is an apocalyptic number.

It is an amenable number.

2101210103233 is a deficient number, since it is larger than the sum of its proper divisors (779198183).

2101210103233 is an equidigital number, since it uses as much as digits as its factorization.

2101210103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67475.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2101210103233 its reverse (3323010121012), we get a palindrome (5424220224245).

The spelling of 2101210103233 in words is "two trillion, one hundred one billion, two hundred ten million, one hundred three thousand, two hundred thirty-three".