2112010001012 has 6 divisors (see below), whose sum is σ = 3696017501778. Its totient is φ = 1056005000504.

The previous prime is 2112010001011. The next prime is 2112010001051. The reversal of 2112010001012 is 2101000102112.

It can be written as a sum of positive squares in only one way, i.e., 1401202508176 + 710807492836 = 1183724^2 + 843094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112010000984 and 2112010001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112010001011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264001250123 + ... + 264001250130.

It is an arithmetic number, because the mean of its divisors is an integer number (616002916963).

Almost surely, 2^{2112010001012} is an apocalyptic number.

It is an amenable number.

2112010001012 is a deficient number, since it is larger than the sum of its proper divisors (1584007500766).

2112010001012 is a wasteful number, since it uses less digits than its factorization.

2112010001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528002500257 (or 528002500255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2112010001012 its reverse (2101000102112), we get a palindrome (4213010103124).

The spelling of 2112010001012 in words is "two trillion, one hundred twelve billion, ten million, one thousand, twelve".