101010201202009 has 4 divisors (see below), whose sum is σ = 110192946765840. Its totient is φ = 91827455638180.

The previous prime is 101010201202003. The next prime is 101010201202013. The reversal of 101010201202009 is 900202102010101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101010201202009 - 2⁷ = 101010201201881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010201202003) 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, 4591372781899 + ... + 4591372781920.

It is an arithmetic number, because the mean of its divisors is an integer number (27548236691460).

Almost surely, 2^{101010201202009} is an apocalyptic number.

It is an amenable number.

101010201202009 is a deficient number, since it is larger than the sum of its proper divisors (9182745563831).

101010201202009 is an equidigital number, since it uses as much as digits as its factorization.

101010201202009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182745563830.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 101010201202009 in words is "one hundred one trillion, ten billion, two hundred one million, two hundred two thousand, nine".