1021114012 has 24 divisors (see below), whose sum is σ = 1898537760. Its totient is φ = 479626560.

The previous prime is 1021114001. The next prime is 1021114013. The reversal of 1021114012 is 2104111201.

It is a super-2 number, since 2×1021114012² = 2085347651005472288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021113983 and 1021114001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021114013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114664 + ... + 123247.

It is an arithmetic number, because the mean of its divisors is an integer number (79105740).

Almost surely, 2^1021114012 is an apocalyptic number.

It is an amenable number.

1021114012 is a deficient number, since it is larger than the sum of its proper divisors (877423748).

1021114012 is a wasteful number, since it uses less digits than its factorization.

1021114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237981 (or 237979 counting only the distinct ones).

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

The square root of 1021114012 is about 31954.8746203142. The cubic root of 1021114012 is about 1006.9890434740.

Adding to 1021114012 its reverse (2104111201), we get a palindrome (3125225213).

The spelling of 1021114012 in words is "one billion, twenty-one million, one hundred fourteen thousand, twelve".