120212012011 has 32 divisors (see below), whose sum is σ = 150812928000. Its totient is φ = 93281984640.

The previous prime is 120212011973. The next prime is 120212012029. The reversal of 120212012011 is 110210212021.

It is not a de Polignac number, because 120212012011 - 2¹⁹ = 120211487723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 120212011982 and 120212012000.

It is not an unprimeable number, because it can be changed into a prime (120212012051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2288065 + ... + 2340013.

It is an arithmetic number, because the mean of its divisors is an integer number (4712904000).

Almost surely, 2^120212012011 is an apocalyptic number.

120212012011 is a deficient number, since it is larger than the sum of its proper divisors (30600915989).

120212012011 is a wasteful number, since it uses less digits than its factorization.

120212012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52459.

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

Adding to 120212012011 its reverse (110210212021), we get a palindrome (230422224032).

The spelling of 120212012011 in words is "one hundred twenty billion, two hundred twelve million, twelve thousand, eleven".