102213776471 has 2 divisors, whose sum is σ = 102213776472. Its totient is φ = 102213776470.

The previous prime is 102213776453. The next prime is 102213776519. The reversal of 102213776471 is 174677312201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102213776471 is a prime.

It is a super-3 number, since 3×102213776471³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102213746471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106888235 + 51106888236.

It is an arithmetic number, because the mean of its divisors is an integer number (51106888236).

Almost surely, 2^102213776471 is an apocalyptic number.

102213776471 is a deficient number, since it is larger than the sum of its proper divisors (1).

102213776471 is an equidigital number, since it uses as much as digits as its factorization.

102213776471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 102213776471 in words is "one hundred two billion, two hundred thirteen million, seven hundred seventy-six thousand, four hundred seventy-one".