1600211001212 has 12 divisors (see below), whose sum is σ = 2800655335296. Its totient is φ = 800023762560.

The previous prime is 1600211001209. The next prime is 1600211001269. The reversal of 1600211001212 is 2121001120061.

It is a super-2 number, since 2×1600211001212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20390453 + ... + 20468780.

It is an arithmetic number, because the mean of its divisors is an integer number (233387944608).

Almost surely, 2^{1600211001212} is an apocalyptic number.

It is an amenable number.

1600211001212 is a deficient number, since it is larger than the sum of its proper divisors (1200444334084).

1600211001212 is a wasteful number, since it uses less digits than its factorization.

1600211001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40869028 (or 40869026 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1600211001212 its reverse (2121001120061), we get a palindrome (3721212121273).

The spelling of 1600211001212 in words is "one trillion, six hundred billion, two hundred eleven million, one thousand, two hundred twelve".