11201212101270 has 32 divisors (see below), whose sum is σ = 26883493337952. Its totient is φ = 2986924972032.

The previous prime is 11201212101269. The next prime is 11201212101271. The reversal of 11201212101270 is 7210121210211.

It is an interprime number because it is at equal distance from previous prime (11201212101269) and next prime (11201212101271).

It is a super-2 number, since 2×11201212101270² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201212101271) 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 15 ways as a sum of consecutive naturals, for example, 2646277 + ... + 5422656.

It is an arithmetic number, because the mean of its divisors is an integer number (840109166811).

Almost surely, 2^{11201212101270} is an apocalyptic number.

11201212101270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201212101270 is an abundant number, since it is smaller than the sum of its proper divisors (15682281236682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201212101270 is a wasteful number, since it uses less digits than its factorization.

11201212101270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115216.

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 11201212101270 its reverse (7210121210211), we get a palindrome (18411333311481).

The spelling of 11201212101270 in words is "eleven trillion, two hundred one billion, two hundred twelve million, one hundred one thousand, two hundred seventy".