10211220263 has 2 divisors, whose sum is σ = 10211220264. Its totient is φ = 10211220262.

The previous prime is 10211220259. The next prime is 10211220301. The reversal of 10211220263 is 36202211201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211220263 - 2² = 10211220259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211220563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105610131 + 5105610132.

It is an arithmetic number, because the mean of its divisors is an integer number (5105610132).

Almost surely, 2^10211220263 is an apocalyptic number.

10211220263 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211220263 is an equidigital number, since it uses as much as digits as its factorization.

10211220263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10211220263 its reverse (36202211201), we get a palindrome (46413431464).

The spelling of 10211220263 in words is "ten billion, two hundred eleven million, two hundred twenty thousand, two hundred sixty-three".