120011200212001 has 16 divisors (see below), whose sum is σ = 143219522617344. Its totient is φ = 98325130101264.

The previous prime is 120011200211999. The next prime is 120011200212017. The reversal of 120011200212001 is 100212002110021.

It is a cyclic number.

It is not a de Polignac number, because 120011200212001 - 2¹ = 120011200211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120011200212041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261686281 + ... + 262144486.

It is an arithmetic number, because the mean of its divisors is an integer number (8951220163584).

Almost surely, 2^{120011200212001} is an apocalyptic number.

It is an amenable number.

120011200212001 is a deficient number, since it is larger than the sum of its proper divisors (23208322405343).

120011200212001 is a wasteful number, since it uses less digits than its factorization.

120011200212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523832220.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120011200212001 its reverse (100212002110021), we get a palindrome (220223202322022).

The spelling of 120011200212001 in words is "one hundred twenty trillion, eleven billion, two hundred million, two hundred twelve thousand, one".