11210100121 has 8 divisors (see below), whose sum is σ = 12251162304. Its totient is φ = 10172698320.

The previous prime is 11210100089. The next prime is 11210100131. The reversal of 11210100121 is 12100101211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11210100121 - 2⁵ = 11210100089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210100098 and 11210100107.

It is not an unprimeable number, because it can be changed into a prime (11210100131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908685 + ... + 920938.

It is an arithmetic number, because the mean of its divisors is an integer number (1531395288).

Almost surely, 2^11210100121 is an apocalyptic number.

11210100121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11210100121 is a deficient number, since it is larger than the sum of its proper divisors (1041062183).

11210100121 is a wasteful number, since it uses less digits than its factorization.

11210100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830191.

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

Adding to 11210100121 its reverse (12100101211), we get a palindrome (23310201332).

The spelling of 11210100121 in words is "eleven billion, two hundred ten million, one hundred thousand, one hundred twenty-one".