2120010101233 has 2 divisors, whose sum is σ = 2120010101234. Its totient is φ = 2120010101232.

The previous prime is 2120010101219. The next prime is 2120010101243. The reversal of 2120010101233 is 3321010100212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416318968464 + 703691132769 = 1190092^2 + 838863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120010101233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120010101213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060005050616 + 1060005050617.

It is an arithmetic number, because the mean of its divisors is an integer number (1060005050617).

Almost surely, 2^{2120010101233} is an apocalyptic number.

It is an amenable number.

2120010101233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120010101233 is an equidigital number, since it uses as much as digits as its factorization.

2120010101233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2120010101233 its reverse (3321010100212), we get a palindrome (5441020201445).

The spelling of 2120010101233 in words is "two trillion, one hundred twenty billion, ten million, one hundred one thousand, two hundred thirty-three".