120002000200101 has 12 divisors (see below), whose sum is σ = 177563935255980. Its totient is φ = 78050081430720.

The previous prime is 120002000200091. The next prime is 120002000200109. The reversal of 120002000200101 is 101002000200021.

It can be written as a sum of positive squares in 2 ways, for example, as 41512571150625 + 78489429049476 = 6443025^2 + 8859426^2 .

It is not a de Polignac number, because 120002000200101 - 2⁹ = 120002000199589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002000200109) 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, 162604335946 + ... + 162604336683.

It is an arithmetic number, because the mean of its divisors is an integer number (14796994604665).

Almost surely, 2^{120002000200101} is an apocalyptic number.

It is an amenable number.

120002000200101 is a deficient number, since it is larger than the sum of its proper divisors (57561935055879).

120002000200101 is a wasteful number, since it uses less digits than its factorization.

120002000200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325208672676 (or 325208672673 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120002000200101 its reverse (101002000200021), we get a palindrome (221004000400122).

The spelling of 120002000200101 in words is "one hundred twenty trillion, two billion, two hundred thousand, one hundred one".