1011012222012 has 48 divisors (see below), whose sum is σ = 2542016894592. Its totient is φ = 310893992640.

The previous prime is 1011012221983. The next prime is 1011012222041. The reversal of 1011012222012 is 2102222101101.

1011012222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011012221983) and next prime (1011012222041).

It is a junction number, because it is equal to n+sod(n) for n = 1011012221982 and 1011012222000.

It is a congruent number.

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, 1683814 + ... + 2203917.

It is an arithmetic number, because the mean of its divisors is an integer number (52958685304).

Almost surely, 2^{1011012222012} is an apocalyptic number.

1011012222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011012222012 is an abundant number, since it is smaller than the sum of its proper divisors (1531004672580).

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

1011012222012 is a wasteful number, since it uses less digits than its factorization.

1011012222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889418 (or 3889416 counting only the distinct ones).

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

Adding to 1011012222012 its reverse (2102222101101), we get a palindrome (3113234323113).

The spelling of 1011012222012 in words is "one trillion, eleven billion, twelve million, two hundred twenty-two thousand, twelve".