210120220101203 has 2 divisors, whose sum is σ = 210120220101204. Its totient is φ = 210120220101202.

The previous prime is 210120220101199. The next prime is 210120220101257. The reversal of 210120220101203 is 302101022021012.

210120220101203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210120220101203 - 2² = 210120220101199 is a prime.

It is not a weakly prime, because it can be changed into another prime (210120220101403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060110050601 + 105060110050602.

It is an arithmetic number, because the mean of its divisors is an integer number (105060110050602).

Almost surely, 2^{210120220101203} is an apocalyptic number.

210120220101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120220101203 is an equidigital number, since it uses as much as digits as its factorization.

210120220101203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210120220101203 its reverse (302101022021012), we get a palindrome (512221242122215).

The spelling of 210120220101203 in words is "two hundred ten trillion, one hundred twenty billion, two hundred twenty million, one hundred one thousand, two hundred three".