102022010009 has 4 divisors (see below), whose sum is σ = 102124340004. Its totient is φ = 101919680016.

The previous prime is 102022009981. The next prime is 102022010017. The reversal of 102022010009 is 900010220201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900010220201 = 617 ⋅1458687553.

It can be written as a sum of positive squares in 2 ways, for example, as 78398320009 + 23623690000 = 279997^2 + 153700^2 .

It is a cyclic number.

It is not a de Polignac number, because 102022010009 - 2⁸ = 102022009753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022010029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51163502 + ... + 51165495.

It is an arithmetic number, because the mean of its divisors is an integer number (25531085001).

Almost surely, 2^102022010009 is an apocalyptic number.

It is an amenable number.

102022010009 is a deficient number, since it is larger than the sum of its proper divisors (102329995).

102022010009 is an equidigital number, since it uses as much as digits as its factorization.

102022010009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102329994.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 102022010009 in words is "one hundred two billion, twenty-two million, ten thousand, nine".