2011210220312 has 32 divisors (see below), whose sum is σ = 3800844641520. Its totient is φ = 997681722240.

The previous prime is 2011210220309. The next prime is 2011210220317. The reversal of 2011210220312 is 2130220121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011210220317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344203 + ... + 2414394.

Almost surely, 2^{2011210220312} is an apocalyptic number.

It is an amenable number.

2011210220312 is a deficient number, since it is larger than the sum of its proper divisors (1789634421208).

2011210220312 is a wasteful number, since it uses less digits than its factorization.

2011210220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759131 (or 3759127 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2011210220312 its reverse (2130220121102), we get a palindrome (4141430341414).

The spelling of 2011210220312 in words is "two trillion, eleven billion, two hundred ten million, two hundred twenty thousand, three hundred twelve".