102622870849 has 2 divisors, whose sum is σ = 102622870850. Its totient is φ = 102622870848.

The previous prime is 102622870843. The next prime is 102622870879. The reversal of 102622870849 is 948078226201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61335475600 + 41287395249 = 247660^2 + 203193^2 .

It is a cyclic number.

It is not a de Polignac number, because 102622870849 - 2³ = 102622870841 is a prime.

It is not a weakly prime, because it can be changed into another prime (102622870841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51311435424 + 51311435425.

It is an arithmetic number, because the mean of its divisors is an integer number (51311435425).

Almost surely, 2^102622870849 is an apocalyptic number.

It is an amenable number.

102622870849 is a deficient number, since it is larger than the sum of its proper divisors (1).

102622870849 is an equidigital number, since it uses as much as digits as its factorization.

102622870849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 102622870849 in words is "one hundred two billion, six hundred twenty-two million, eight hundred seventy thousand, eight hundred forty-nine".