210012030253 has 2 divisors, whose sum is σ = 210012030254. Its totient is φ = 210012030252.

The previous prime is 210012030181. The next prime is 210012030257. The reversal of 210012030253 is 352030210012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151789718404 + 58222311849 = 389602^2 + 241293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210012030253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210012030253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210012030257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006015126 + 105006015127.

It is an arithmetic number, because the mean of its divisors is an integer number (105006015127).

Almost surely, 2^210012030253 is an apocalyptic number.

It is an amenable number.

210012030253 is a deficient number, since it is larger than the sum of its proper divisors (1).

210012030253 is an equidigital number, since it uses as much as digits as its factorization.

210012030253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 210012030253 its reverse (352030210012), we get a palindrome (562042240265).

The spelling of 210012030253 in words is "two hundred ten billion, twelve million, thirty thousand, two hundred fifty-three".