212144134213042 has 32 divisors (see below), whose sum is σ = 323046277632000. Its totient is φ = 104474900392128.

The previous prime is 212144134213013. The next prime is 212144134213043. The reversal of 212144134213042 is 240312431441212.

212144134213042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212144134212989 and 212144134213007.

It is not an unprimeable number, because it can be changed into a prime (212144134213043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69621028 + ... + 72604240.

It is an arithmetic number, because the mean of its divisors is an integer number (10095196176000).

Almost surely, 2^{212144134213042} is an apocalyptic number.

212144134213042 is a deficient number, since it is larger than the sum of its proper divisors (110902143418958).

212144134213042 is a wasteful number, since it uses less digits than its factorization.

212144134213042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985370.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 212144134213042 its reverse (240312431441212), we get a palindrome (452456565654254).

The spelling of 212144134213042 in words is "two hundred twelve trillion, one hundred forty-four billion, one hundred thirty-four million, two hundred thirteen thousand, forty-two".