102011122210009 has 4 divisors (see below), whose sum is σ = 102034010058804. Its totient is φ = 101988234361216.

The previous prime is 102011122210007. The next prime is 102011122210031. The reversal of 102011122210009 is 900012221110201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90597501865984 + 11413620344025 = 9518272^2 + 3378405^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011122210009 - 2¹ = 102011122210007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102011122210007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11443917712 + ... + 11443926625.

It is an arithmetic number, because the mean of its divisors is an integer number (25508502514701).

Almost surely, 2^{102011122210009} is an apocalyptic number.

It is an amenable number.

102011122210009 is a deficient number, since it is larger than the sum of its proper divisors (22887848795).

102011122210009 is an equidigital number, since it uses as much as digits as its factorization.

102011122210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22887848794.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 102011122210009 in words is "one hundred two trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, nine".