120001212000211 has 16 divisors (see below), whose sum is σ = 126533119968000. Its totient is φ = 113490925048800.

The previous prime is 120001212000151. The next prime is 120001212000221. The reversal of 120001212000211 is 112000212100021.

It is a cyclic number.

It is not a de Polignac number, because 120001212000211 - 2⁹ = 120001211999699 is a prime.

It is a super-2 number, since 2×120001212000211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120001212000191 and 120001212000200.

It is not an unprimeable number, because it can be changed into a prime (120001212000221) 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, 295942396 + ... + 296347606.

It is an arithmetic number, because the mean of its divisors is an integer number (7908319998000).

Almost surely, 2^{120001212000211} is an apocalyptic number.

120001212000211 is a deficient number, since it is larger than the sum of its proper divisors (6531907967789).

120001212000211 is a wasteful number, since it uses less digits than its factorization.

120001212000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431850.

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

Adding to 120001212000211 its reverse (112000212100021), we get a palindrome (232001424100232).

The spelling of 120001212000211 in words is "one hundred twenty trillion, one billion, two hundred twelve million, two hundred eleven", and thus it is an aban number.