1011202212012 has 48 divisors (see below), whose sum is σ = 2382548243712. Its totient is φ = 333771238080.

The previous prime is 1011202211963. The next prime is 1011202212047. The reversal of 1011202212012 is 2102122021101.

It is a junction number, because it is equal to n+sod(n) for n = 1011202211982 and 1011202212000.

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, 29890587 + ... + 29924397.

It is an arithmetic number, because the mean of its divisors is an integer number (49636421744).

Almost surely, 2^{1011202212012} is an apocalyptic number.

1011202212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011202212012 is an abundant number, since it is smaller than the sum of its proper divisors (1371346031700).

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

1011202212012 is a wasteful number, since it uses less digits than its factorization.

1011202212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58118 (or 58116 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1011202212012 its reverse (2102122021101), we get a palindrome (3113324233113).

It can be divided in two parts, 101120 and 2212012, that added together give a palindrome (2313132).

The spelling of 1011202212012 in words is "one trillion, eleven billion, two hundred two million, two hundred twelve thousand, twelve".