10206553456951 has 2 divisors, whose sum is σ = 10206553456952. Its totient is φ = 10206553456950.

The previous prime is 10206553456949. The next prime is 10206553457011. The reversal of 10206553456951 is 15965435560201.

10206553456951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10206553456951 - 2¹ = 10206553456949 is a prime.

It is a super-2 number, since 2×10206553456951² (a number of 27 digits) contains 22 as substring.

Together with 10206553456949, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10206553456051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103276728475 + 5103276728476.

It is an arithmetic number, because the mean of its divisors is an integer number (5103276728476).

Almost surely, 2^{10206553456951} is an apocalyptic number.

10206553456951 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206553456951 is an equidigital number, since it uses as much as digits as its factorization.

10206553456951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 10206553456951 in words is "ten trillion, two hundred six billion, five hundred fifty-three million, four hundred fifty-six thousand, nine hundred fifty-one".