1200212210043 has 96 divisors (see below), whose sum is σ = 2221095831552. Its totient is φ = 606292128000.

The previous prime is 1200212210009. The next prime is 1200212210069. The reversal of 1200212210043 is 3400122120021.

It is a happy number.

1200212210043 is a `hidden beast` number, since 1 + 200 + 212 + 210 + 0 + 43 = 666.

It is not a de Polignac number, because 1200212210043 - 2¹⁰ = 1200212209019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200212209998 and 1200212210025.

It is not an unprimeable number, because it can be changed into a prime (1200212210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48731230 + ... + 48755852.

It is an arithmetic number, because the mean of its divisors is an integer number (23136414912).

Almost surely, 2^{1200212210043} is an apocalyptic number.

1200212210043 is a deficient number, since it is larger than the sum of its proper divisors (1020883621509).

1200212210043 is a wasteful number, since it uses less digits than its factorization.

1200212210043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26585 (or 26582 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1200212210043 its reverse (3400122120021), we get a palindrome (4600334330064).

The spelling of 1200212210043 in words is "one trillion, two hundred billion, two hundred twelve million, two hundred ten thousand, forty-three".