1121210212202 has 32 divisors (see below), whose sum is σ = 1726824476160. Its totient is φ = 545817242880.

The previous prime is 1121210212201. The next prime is 1121210212237. The reversal of 1121210212202 is 2022120121211.

It is a super-2 number, since 2×1121210212202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121210212201) 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 15 ways as a sum of consecutive naturals, for example, 4754258 + ... + 4984514.

It is an arithmetic number, because the mean of its divisors is an integer number (53963264880).

Almost surely, 2^{1121210212202} is an apocalyptic number.

1121210212202 is a deficient number, since it is larger than the sum of its proper divisors (605614263958).

1121210212202 is a wasteful number, since it uses less digits than its factorization.

1121210212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230726.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121210212202 its reverse (2022120121211), we get a palindrome (3143330333413).

Subtracting 1121210212202 from its reverse (2022120121211), we obtain a palindrome (900909909009).

The spelling of 1121210212202 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, two hundred twelve thousand, two hundred two".