10211243551 has 2 divisors, whose sum is σ = 10211243552. Its totient is φ = 10211243550.

The previous prime is 10211243527. The next prime is 10211243593. The reversal of 10211243551 is 15534211201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211243551 - 2²⁷ = 10077025823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211243051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105621775 + 5105621776.

It is an arithmetic number, because the mean of its divisors is an integer number (5105621776).

Almost surely, 2^10211243551 is an apocalyptic number.

10211243551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211243551 is an equidigital number, since it uses as much as digits as its factorization.

10211243551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10211243551 its reverse (15534211201), we get a palindrome (25745454752).

The spelling of 10211243551 in words is "ten billion, two hundred eleven million, two hundred forty-three thousand, five hundred fifty-one".