102551611667 has 2 divisors, whose sum is σ = 102551611668. Its totient is φ = 102551611666.

The previous prime is 102551611619. The next prime is 102551611739. The reversal of 102551611667 is 766116155201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102551611667 - 2²² = 102547417363 is a prime.

It is not a weakly prime, because it can be changed into another prime (102551614667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51275805833 + 51275805834.

It is an arithmetic number, because the mean of its divisors is an integer number (51275805834).

Almost surely, 2^102551611667 is an apocalyptic number.

102551611667 is a deficient number, since it is larger than the sum of its proper divisors (1).

102551611667 is an equidigital number, since it uses as much as digits as its factorization.

102551611667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 41.

Adding to 102551611667 its reverse (766116155201), we get a palindrome (868667766868).

The spelling of 102551611667 in words is "one hundred two billion, five hundred fifty-one million, six hundred eleven thousand, six hundred sixty-seven".