10210121203 has 2 divisors, whose sum is σ = 10210121204. Its totient is φ = 10210121202.

The previous prime is 10210121179. The next prime is 10210121213. The reversal of 10210121203 is 30212101201.

It is a strong prime.

It is an emirp because it is prime and its reverse (30212101201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10210121203 - 2³³ = 1620186611 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210121213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105060601 + 5105060602.

It is an arithmetic number, because the mean of its divisors is an integer number (5105060602).

Almost surely, 2^10210121203 is an apocalyptic number.

10210121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210121203 is an equidigital number, since it uses as much as digits as its factorization.

10210121203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10210121203 its reverse (30212101201), we get a palindrome (40422222404).

The spelling of 10210121203 in words is "ten billion, two hundred ten million, one hundred twenty-one thousand, two hundred three".