212410031042 has 48 divisors (see below), whose sum is σ = 369091598400. Its totient is φ = 91357754400.

The previous prime is 212410031027. The next prime is 212410031047. The reversal of 212410031042 is 240130014212.

It is not an unprimeable number, because it can be changed into a prime (212410031047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3830192 + ... + 3885252.

It is an arithmetic number, because the mean of its divisors is an integer number (7689408300).

Almost surely, 2^212410031042 is an apocalyptic number.

212410031042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212410031042 is a deficient number, since it is larger than the sum of its proper divisors (156681567358).

212410031042 is a wasteful number, since it uses less digits than its factorization.

212410031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55943 (or 55932 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212410031042 its reverse (240130014212), we get a palindrome (452540045254).

The spelling of 212410031042 in words is "two hundred twelve billion, four hundred ten million, thirty-one thousand, forty-two".