2100133021223 has 2 divisors, whose sum is σ = 2100133021224. Its totient is φ = 2100133021222.

The previous prime is 2100133021201. The next prime is 2100133021229. The reversal of 2100133021223 is 3221203310012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100133021223 - 2²⁰ = 2100131972647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100133021195 and 2100133021204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100133021229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050066510611 + 1050066510612.

It is an arithmetic number, because the mean of its divisors is an integer number (1050066510612).

Almost surely, 2^{2100133021223} is an apocalyptic number.

2100133021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100133021223 is an equidigital number, since it uses as much as digits as its factorization.

2100133021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2100133021223 its reverse (3221203310012), we get a palindrome (5321336331235).

The spelling of 2100133021223 in words is "two trillion, one hundred billion, one hundred thirty-three million, twenty-one thousand, two hundred twenty-three".