212012110010122 has 8 divisors (see below), whose sum is σ = 318140904569472. Its totient is φ = 105965141820300.

The previous prime is 212012110010033. The next prime is 212012110010123. The reversal of 212012110010122 is 221010011210212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212012110010096 and 212012110010105.

It is not an unprimeable number, because it can be changed into a prime (212012110010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20456585904 + ... + 20456596267.

It is an arithmetic number, because the mean of its divisors is an integer number (39767613071184).

Almost surely, 2^{212012110010122} is an apocalyptic number.

212012110010122 is a deficient number, since it is larger than the sum of its proper divisors (106128794559350).

212012110010122 is a wasteful number, since it uses less digits than its factorization.

212012110010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40913184764.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212012110010122 its reverse (221010011210212), we get a palindrome (433022121220334).

The spelling of 212012110010122 in words is "two hundred twelve trillion, twelve billion, one hundred ten million, ten thousand, one hundred twenty-two".