2011102120012 has 48 divisors (see below), whose sum is σ = 3603663157248. Its totient is φ = 981765962240.

The previous prime is 2011102120009. The next prime is 2011102120031. The reversal of 2011102120012 is 2100212011102.

It is a junction number, because it is equal to n+sod(n) for n = 2011102119974 and 2011102120001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96228348 + ... + 96249244.

It is an arithmetic number, because the mean of its divisors is an integer number (75076315776).

Almost surely, 2^{2011102120012} is an apocalyptic number.

It is an amenable number.

2011102120012 is a deficient number, since it is larger than the sum of its proper divisors (1592561037236).

2011102120012 is a wasteful number, since it uses less digits than its factorization.

2011102120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24246 (or 24244 counting only the distinct ones).

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

Adding to 2011102120012 its reverse (2100212011102), we get a palindrome (4111314131114).

The spelling of 2011102120012 in words is "two trillion, eleven billion, one hundred two million, one hundred twenty thousand, twelve".