2122101212333 has 4 divisors (see below), whose sum is σ = 2151171092028. Its totient is φ = 2093031332640.

The previous prime is 2122101212321. The next prime is 2122101212353. The reversal of 2122101212333 is 3332121012212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 425863266724 + 1696237945609 = 652582^2 + 1302397^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122101212333 - 2¹⁰ = 2122101211309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122101212299 and 2122101212308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122101212353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14534939738 + ... + 14534939883.

It is an arithmetic number, because the mean of its divisors is an integer number (537792773007).

Almost surely, 2^{2122101212333} is an apocalyptic number.

It is an amenable number.

2122101212333 is a deficient number, since it is larger than the sum of its proper divisors (29069879695).

2122101212333 is an equidigital number, since it uses as much as digits as its factorization.

2122101212333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29069879694.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2122101212333 its reverse (3332121012212), we get a palindrome (5454222224545).

The spelling of 2122101212333 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two hundred twelve thousand, three hundred thirty-three".