4202101243 has 8 divisors (see below), whose sum is σ = 4402396160. Its totient is φ = 4005852840.

The previous prime is 4202101231. The next prime is 4202101271. The reversal of 4202101243 is 3421012024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4202101243 is a prime.

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 4202101243.

It is not an unprimeable number, because it can be changed into a prime (4202101213) 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, 1009503 + ... + 1013656.

It is an arithmetic number, because the mean of its divisors is an integer number (550299520).

Almost surely, 2^4202101243 is an apocalyptic number.

4202101243 is a deficient number, since it is larger than the sum of its proper divisors (200294917).

4202101243 is a wasteful number, since it uses less digits than its factorization.

4202101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023257.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4202101243 is about 64823.6163986552. The cubic root of 4202101243 is about 1613.6976651068.

Adding to 4202101243 its reverse (3421012024), we get a palindrome (7623113267).

The spelling of 4202101243 in words is "four billion, two hundred two million, one hundred one thousand, two hundred forty-three".