120200101011009 has 12 divisors (see below), whose sum is σ = 173654634015252. Its totient is φ = 80118508725600.

The previous prime is 120200101010929. The next prime is 120200101011013. The reversal of 120200101011009 is 900110101002021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45625701902400 + 74574399108609 = 6754680^2 + 8635647^2 .

It is not a de Polignac number, because 120200101011009 - 2⁷ = 120200101010881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120200101010982 and 120200101011000.

It is not an unprimeable number, because it can be changed into a prime (120200101001009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1240944582 + ... + 1241041439.

It is an arithmetic number, because the mean of its divisors is an integer number (14471219501271).

Almost surely, 2^{120200101011009} is an apocalyptic number.

It is an amenable number.

120200101011009 is a deficient number, since it is larger than the sum of its proper divisors (53454533004243).

120200101011009 is a wasteful number, since it uses less digits than its factorization.

120200101011009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481991408 (or 2481991405 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 120200101011009 in words is "one hundred twenty trillion, two hundred billion, one hundred one million, eleven thousand, nine".