1020120212012 has 24 divisors (see below), whose sum is σ = 1970966112192. Its totient is φ = 458104365200.

The previous prime is 1020120211997. The next prime is 1020120212039. The reversal of 1020120212012 is 2102120210201.

1020120212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 139662314 + ... + 139669617.

It is an arithmetic number, because the mean of its divisors is an integer number (82123588008).

Almost surely, 2^{1020120212012} is an apocalyptic number.

It is an amenable number.

1020120212012 is a deficient number, since it is larger than the sum of its proper divisors (950845900180).

1020120212012 is a wasteful number, since it uses less digits than its factorization.

1020120212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279332029 (or 279332027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020120212012 its reverse (2102120210201), we get a palindrome (3122240422213).

The spelling of 1020120212012 in words is "one trillion, twenty billion, one hundred twenty million, two hundred twelve thousand, twelve".