2124202101 has 16 divisors (see below), whose sum is σ = 3247100544. Its totient is φ = 1209996864.

The previous prime is 2124202097. The next prime is 2124202117. The reversal of 2124202101 is 1012024212.

It is not a de Polignac number, because 2124202101 - 2² = 2124202097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152890 + ... + 166203.

It is an arithmetic number, because the mean of its divisors is an integer number (202943784).

Almost surely, 2^2124202101 is an apocalyptic number.

2124202101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2124202101 is a deficient number, since it is larger than the sum of its proper divisors (1122898443).

2124202101 is a wasteful number, since it uses less digits than its factorization.

2124202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319420.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2124202101 is about 46089.0670441483. The cubic root of 2124202101 is about 1285.4798635765.

Adding to 2124202101 its reverse (1012024212), we get a palindrome (3136226313).

The spelling of 2124202101 in words is "two billion, one hundred twenty-four million, two hundred two thousand, one hundred one".