11210102200121 has 4 divisors (see below), whose sum is σ = 12229202400144. Its totient is φ = 10191002000100.

The previous prime is 11210102200019. The next prime is 11210102200133. The reversal of 11210102200121 is 12100220101211.

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 not a de Polignac number, because 11210102200121 - 2²⁶ = 11210035091257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210102200096 and 11210102200105.

It is not an unprimeable number, because it can be changed into a prime (11210102800121) 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, 509550099995 + ... + 509550100016.

It is an arithmetic number, because the mean of its divisors is an integer number (3057300600036).

Almost surely, 2^{11210102200121} is an apocalyptic number.

11210102200121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210102200121 is a deficient number, since it is larger than the sum of its proper divisors (1019100200023).

11210102200121 is a wasteful number, since it uses less digits than its factorization.

11210102200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019100200022.

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

Adding to 11210102200121 its reverse (12100220101211), we get a palindrome (23310322301332).

The spelling of 11210102200121 in words is "eleven trillion, two hundred ten billion, one hundred two million, two hundred thousand, one hundred twenty-one".