211210140004 has 48 divisors (see below), whose sum is σ = 387413913600. Its totient is φ = 100618068096.

The previous prime is 211210139947. The next prime is 211210140019. The reversal of 211210140004 is 400041012112.

It is a happy number.

211210140004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211210140004² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211210140004.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20494717 + ... + 20505019.

It is an arithmetic number, because the mean of its divisors is an integer number (8071123200).

Almost surely, 2^211210140004 is an apocalyptic number.

It is an amenable number.

211210140004 is a deficient number, since it is larger than the sum of its proper divisors (176203773596).

211210140004 is a wasteful number, since it uses less digits than its factorization.

211210140004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652 (or 12650 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211210140004 its reverse (400041012112), we get a palindrome (611251152116).

The spelling of 211210140004 in words is "two hundred eleven billion, two hundred ten million, one hundred forty thousand, four".