11210001200121 has 16 divisors (see below), whose sum is σ = 15597577157760. Its totient is φ = 7147923594240.

The previous prime is 11210001200093. The next prime is 11210001200131. The reversal of 11210001200121 is 12100210001211.

It is not a de Polignac number, because 11210001200121 - 2¹¹ = 11210001198073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11210001200097 and 11210001200106.

It is not an unprimeable number, because it can be changed into a prime (11210001200131) 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, 4458216 + ... + 6503513.

It is an arithmetic number, because the mean of its divisors is an integer number (974848572360).

Almost surely, 2^{11210001200121} is an apocalyptic number.

It is an amenable number.

11210001200121 is a deficient number, since it is larger than the sum of its proper divisors (4387575957639).

11210001200121 is a wasteful number, since it uses less digits than its factorization.

11210001200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976576.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11210001200121 its reverse (12100210001211), we get a palindrome (23310211201332).

The spelling of 11210001200121 in words is "eleven trillion, two hundred ten billion, one million, two hundred thousand, one hundred twenty-one".