10211220259 has 2 divisors, whose sum is σ = 10211220260. Its totient is φ = 10211220258.

The previous prime is 10211220197. The next prime is 10211220263. The reversal of 10211220259 is 95202211201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211220259 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211220659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105610129 + 5105610130.

It is an arithmetic number, because the mean of its divisors is an integer number (5105610130).

Almost surely, 2^10211220259 is an apocalyptic number.

10211220259 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211220259 is an equidigital number, since it uses as much as digits as its factorization.

10211220259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

It can be divided in two parts, 1021122025 and 9, that multiplied together give a square (9190098225 = 95865²).

The spelling of 10211220259 in words is "ten billion, two hundred eleven million, two hundred twenty thousand, two hundred fifty-nine".