211021001121101 has 8 divisors (see below), whose sum is σ = 211581174031200. Its totient is φ = 210460846050000.

The previous prime is 211021001121089. The next prime is 211021001121143. The reversal of 211021001121101 is 101121100120112.

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 211021001121101 - 2¹⁰ = 211021001120077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211021001121191) 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, 19399226 + ... + 28255476.

It is an arithmetic number, because the mean of its divisors is an integer number (26447646753900).

Almost surely, 2^{211021001121101} is an apocalyptic number.

It is an amenable number.

211021001121101 is a deficient number, since it is larger than the sum of its proper divisors (560172910099).

211021001121101 is an equidigital number, since it uses as much as digits as its factorization.

211021001121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919499.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211021001121101 its reverse (101121100120112), we get a palindrome (312142101241213).

The spelling of 211021001121101 in words is "two hundred eleven trillion, twenty-one billion, one million, one hundred twenty-one thousand, one hundred one".