11212103201 has 16 divisors (see below), whose sum is σ = 12366950400. Its totient is φ = 10101074880.

The previous prime is 11212103191. The next prime is 11212103233. The reversal of 11212103201 is 10230121211.

It is not a de Polignac number, because 11212103201 - 2¹⁸ = 11211841057 is a prime.

It is a super-2 number, since 2×11212103201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212103261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89000 + ... + 174198.

It is an arithmetic number, because the mean of its divisors is an integer number (772934400).

Almost surely, 2^11212103201 is an apocalyptic number.

It is an amenable number.

11212103201 is a deficient number, since it is larger than the sum of its proper divisors (1154847199).

11212103201 is a wasteful number, since it uses less digits than its factorization.

11212103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85456.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11212103201 its reverse (10230121211), we get a palindrome (21442224412).

The spelling of 11212103201 in words is "eleven billion, two hundred twelve million, one hundred three thousand, two hundred one".