11210200102121 has 4 divisors (see below), whose sum is σ = 11211023245200. Its totient is φ = 11209376959044.

The previous prime is 11210200102109. The next prime is 11210200102163. The reversal of 11210200102121 is 12120100201211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11210200102121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210200102096 and 11210200102105.

It is not an unprimeable number, because it can be changed into a prime (11210200102181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411551111 + ... + 411578348.

It is an arithmetic number, because the mean of its divisors is an integer number (2802755811300).

Almost surely, 2^{11210200102121} is an apocalyptic number.

It is an amenable number.

11210200102121 is a deficient number, since it is larger than the sum of its proper divisors (823143079).

11210200102121 is an equidigital number, since it uses as much as digits as its factorization.

11210200102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823143078.

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

Adding to 11210200102121 its reverse (12120100201211), we get a palindrome (23330300303332).

The spelling of 11210200102121 in words is "eleven trillion, two hundred ten billion, two hundred million, one hundred two thousand, one hundred twenty-one".