120212011110001 has 16 divisors (see below), whose sum is σ = 121214418969600. Its totient is φ = 119210911419600.

The previous prime is 120212011109959. The next prime is 120212011110019. The reversal of 120212011110001 is 100011110212021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120212011110001 is a prime.

It is a super-2 number, since 2×120212011110001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212011150001) 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, 1420382956 + ... + 1420467586.

It is an arithmetic number, because the mean of its divisors is an integer number (7575901185600).

Almost surely, 2^{120212011110001} is an apocalyptic number.

It is an amenable number.

120212011110001 is a deficient number, since it is larger than the sum of its proper divisors (1002407859599).

120212011110001 is a wasteful number, since it uses less digits than its factorization.

120212011110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92220.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120212011110001 its reverse (100011110212021), we get a palindrome (220223121322022).

The spelling of 120212011110001 in words is "one hundred twenty trillion, two hundred twelve billion, eleven million, one hundred ten thousand, one".