2124211101 has 8 divisors (see below), whose sum is σ = 2833063584. Its totient is φ = 1415749680.

The previous prime is 2124211087. The next prime is 2124211151. The reversal of 2124211101 is 1011124212.

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

It is not a de Polignac number, because 2124211101 - 2¹⁵ = 2124178333 is a prime.

It is a super-2 number, since 2×2124211101² = 9024545603223264402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124211151) 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, 84846 + ... + 106991.

It is an arithmetic number, because the mean of its divisors is an integer number (354132948).

Almost surely, 2^2124211101 is an apocalyptic number.

It is an amenable number.

2124211101 is a deficient number, since it is larger than the sum of its proper divisors (708852483).

2124211101 is a wasteful number, since it uses less digits than its factorization.

2124211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195531.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 2124211101 is about 46089.1646810831. The cubic root of 2124211101 is about 1285.4816790507.

Adding to 2124211101 its reverse (1011124212), we get a palindrome (3135335313).

The spelling of 2124211101 in words is "two billion, one hundred twenty-four million, two hundred eleven thousand, one hundred one".