2100211020233 has 2 divisors, whose sum is σ = 2100211020234. Its totient is φ = 2100211020232.

The previous prime is 2100211020209. The next prime is 2100211020253. The reversal of 2100211020233 is 3320201120012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1938117818569 + 162093201664 = 1392163^2 + 402608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100211020233 - 2⁴⁰ = 1000699392457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100211020253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050105510116 + 1050105510117.

It is an arithmetic number, because the mean of its divisors is an integer number (1050105510117).

Almost surely, 2^{2100211020233} is an apocalyptic number.

It is an amenable number.

2100211020233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100211020233 is an equidigital number, since it uses as much as digits as its factorization.

2100211020233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2100211020233 its reverse (3320201120012), we get a palindrome (5420412140245).

The spelling of 2100211020233 in words is "two trillion, one hundred billion, two hundred eleven million, twenty thousand, two hundred thirty-three".