211203241042 has 32 divisors (see below), whose sum is σ = 327306147840. Its totient is φ = 102146325120.

The previous prime is 211203240979. The next prime is 211203241043. The reversal of 211203241042 is 240142302112.

It is not an unprimeable number, because it can be changed into a prime (211203241043) 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, 17791593 + ... + 17803459.

It is an arithmetic number, because the mean of its divisors is an integer number (10228317120).

Almost surely, 2^211203241042 is an apocalyptic number.

211203241042 is a deficient number, since it is larger than the sum of its proper divisors (116102906798).

211203241042 is a wasteful number, since it uses less digits than its factorization.

211203241042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13746.

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

Adding to 211203241042 its reverse (240142302112), we get a palindrome (451345543154).

The spelling of 211203241042 in words is "two hundred eleven billion, two hundred three million, two hundred forty-one thousand, forty-two".