2112202001012 has 6 divisors (see below), whose sum is σ = 3696353501778. Its totient is φ = 1056101000504.

The previous prime is 2112202001009. The next prime is 2112202001023. The reversal of 2112202001012 is 2101002022112.

It can be written as a sum of positive squares in only one way, i.e., 1922337882256 + 189864118756 = 1386484^2 + 435734^2 .

It is a super-2 number, since 2×2112202001012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264025250123 + ... + 264025250130.

It is an arithmetic number, because the mean of its divisors is an integer number (616058916963).

Almost surely, 2^{2112202001012} is an apocalyptic number.

It is an amenable number.

2112202001012 is a deficient number, since it is larger than the sum of its proper divisors (1584151500766).

2112202001012 is a wasteful number, since it uses less digits than its factorization.

2112202001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528050500257 (or 528050500255 counting only the distinct ones).

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

Adding to 2112202001012 its reverse (2101002022112), we get a palindrome (4213204023124).

The spelling of 2112202001012 in words is "two trillion, one hundred twelve billion, two hundred two million, one thousand, twelve".