11212100212010 has 32 divisors (see below), whose sum is σ = 20371027303440. Its totient is φ = 4442826723328.

The previous prime is 11212100212007. The next prime is 11212100212039. The reversal of 11212100212010 is 1021200121211.

It can be written as a sum of positive squares in 8 ways, for example, as 6092193888169 + 5119906323841 = 2468237^2 + 2262721^2 .

It is a super-2 number, since 2×11212100212010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431675 + ... + 4755054.

Almost surely, 2^{11212100212010} is an apocalyptic number.

11212100212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212100212010 is a deficient number, since it is larger than the sum of its proper divisors (9158927091430).

11212100212010 is a wasteful number, since it uses less digits than its factorization.

11212100212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188762.

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

Adding to 11212100212010 its reverse (1021200121211), we get a palindrome (12233300333221).

The spelling of 11212100212010 in words is "eleven trillion, two hundred twelve billion, one hundred million, two hundred twelve thousand, ten".