11212101202010 has 16 divisors (see below), whose sum is σ = 20182240708200. Its totient is φ = 4484738582016.

The previous prime is 11212101202007. The next prime is 11212101202013. The reversal of 11212101202010 is 1020210121211.

It is an interprime number because it is at equal distance from previous prime (11212101202007) and next prime (11212101202013).

It can be written as a sum of positive squares in 4 ways, for example, as 8964173724529 + 2247927477481 = 2994023^2 + 1499309^2 .

It is a super-2 number, since 2×11212101202010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212101202013) 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 7 ways as a sum of consecutive naturals, for example, 12274415 + ... + 13156194.

Almost surely, 2^{11212101202010} is an apocalyptic number.

11212101202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212101202010 is a deficient number, since it is larger than the sum of its proper divisors (8970139506190).

11212101202010 is a wasteful number, since it uses less digits than its factorization.

11212101202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25474705.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11212101202010 its reverse (1020210121211), we get a palindrome (12232311323221).

The spelling of 11212101202010 in words is "eleven trillion, two hundred twelve billion, one hundred one million, two hundred two thousand, ten".