212144414014042 has 16 divisors (see below), whose sum is σ = 318371370408000. Its totient is φ = 106020624880800.

The previous prime is 212144414013943. The next prime is 212144414014061. The reversal of 212144414014042 is 240410414441212.

It is a super-2 number, since 2×212144414014042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212144414013989 and 212144414014007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592070542 + ... + 592428742.

It is an arithmetic number, because the mean of its divisors is an integer number (19898210650500).

Almost surely, 2^{212144414014042} is an apocalyptic number.

212144414014042 is a deficient number, since it is larger than the sum of its proper divisors (106226956393958).

212144414014042 is a wasteful number, since it uses less digits than its factorization.

212144414014042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501381.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 212144414014042 its reverse (240410414441212), we get a palindrome (452554828455254).

The spelling of 212144414014042 in words is "two hundred twelve trillion, one hundred forty-four billion, four hundred fourteen million, fourteen thousand, forty-two".