2011012120096 has 48 divisors (see below), whose sum is σ = 4524908209920. Its totient is φ = 861837396480.

The previous prime is 2011012120069. The next prime is 2011012120123. The reversal of 2011012120096 is 6900212101102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011012120069) and next prime (2011012120123).

It is a self number, because there is not a number n which added to its sum of digits gives 2011012120096.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9083356 + ... + 9302116.

It is an arithmetic number, because the mean of its divisors is an integer number (94268921040).

Almost surely, 2^{2011012120096} is an apocalyptic number.

It is an amenable number.

2011012120096 is an abundant number, since it is smaller than the sum of its proper divisors (2513896089824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011012120096 is a wasteful number, since it uses less digits than its factorization.

2011012120096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259817 (or 259809 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 2011012120096 its reverse (6900212101102), we get a palindrome (8911224221198).

The spelling of 2011012120096 in words is "two trillion, eleven billion, twelve million, one hundred twenty thousand, ninety-six".