4243211121302 has 4 divisors (see below), whose sum is σ = 6364816681956. Its totient is φ = 2121605560650.

The previous prime is 4243211121283. The next prime is 4243211121313. The reversal of 4243211121302 is 2031211123424.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060802780324 + ... + 1060802780327.

It is an arithmetic number, because the mean of its divisors is an integer number (1591204170489).

Almost surely, 2^{4243211121302} is an apocalyptic number.

4243211121302 is a deficient number, since it is larger than the sum of its proper divisors (2121605560654).

4243211121302 is a wasteful number, since it uses less digits than its factorization.

4243211121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121605560653.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4243211121302 its reverse (2031211123424), we get a palindrome (6274422244726).

The spelling of 4243211121302 in words is "four trillion, two hundred forty-three billion, two hundred eleven million, one hundred twenty-one thousand, three hundred two".