211142042302 has 8 divisors (see below), whose sum is σ = 317318634936. Its totient is φ = 105369163992.

The previous prime is 211142042299. The next prime is 211142042303. The reversal of 211142042302 is 203240241112.

211142042302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211142042303) 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, 100927273 + ... + 100929364.

It is an arithmetic number, because the mean of its divisors is an integer number (39664829367).

Almost surely, 2^211142042302 is an apocalyptic number.

211142042302 is a deficient number, since it is larger than the sum of its proper divisors (106176592634).

211142042302 is a wasteful number, since it uses less digits than its factorization.

211142042302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201857162.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211142042302 its reverse (203240241112), we get a palindrome (414382283414).

The spelling of 211142042302 in words is "two hundred eleven billion, one hundred forty-two million, forty-two thousand, three hundred two".