2102024210201 has 4 divisors (see below), whose sum is σ = 2225672693172. Its totient is φ = 1978375727232.

The previous prime is 2102024210179. The next prime is 2102024210207. The reversal of 2102024210201 is 1020124202012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1489678834576 + 612345375625 = 1220524^2 + 782525^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102024210201 - 2¹⁴ = 2102024193817 is a prime.

It is a super-2 number, since 2×2102024210201² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 123648482953 = 2102024210201 / (2 + 1 + 0 + 2 + 0 + 2 + 4 + 2 + 1 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102024210201.

It is not an unprimeable number, because it can be changed into a prime (2102024210207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61824241460 + ... + 61824241493.

It is an arithmetic number, because the mean of its divisors is an integer number (556418173293).

Almost surely, 2^{2102024210201} is an apocalyptic number.

It is an amenable number.

2102024210201 is a deficient number, since it is larger than the sum of its proper divisors (123648482971).

2102024210201 is a wasteful number, since it uses less digits than its factorization.

2102024210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123648482970.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2102024210201 its reverse (1020124202012), we get a palindrome (3122148412213).

The spelling of 2102024210201 in words is "two trillion, one hundred two billion, twenty-four million, two hundred ten thousand, two hundred one".