11201000100121 has 32 divisors (see below), whose sum is σ = 12908317009280. Its totient is φ = 9632635084800.

The previous prime is 11201000100109. The next prime is 11201000100131. The reversal of 11201000100121 is 12100100010211.

It is not a de Polignac number, because 11201000100121 - 2⁹ = 11201000099609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201000100098 and 11201000100107.

It is not an unprimeable number, because it can be changed into a prime (11201000100131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75155086 + ... + 75303976.

It is an arithmetic number, because the mean of its divisors is an integer number (403384906540).

Almost surely, 2^{11201000100121} is an apocalyptic number.

It is an amenable number.

11201000100121 is a deficient number, since it is larger than the sum of its proper divisors (1707316909159).

11201000100121 is a wasteful number, since it uses less digits than its factorization.

11201000100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153977.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11201000100121 its reverse (12100100010211), we get a palindrome (23301100110332).

The spelling of 11201000100121 in words is "eleven trillion, two hundred one billion, one hundred thousand, one hundred twenty-one".