212012000010122 has 32 divisors (see below), whose sum is σ = 342712227432960. Its totient is φ = 97785625674240.

The previous prime is 212012000010079. The next prime is 212012000010127. The reversal of 212012000010122 is 221010000210212.

It is a junction number, because it is equal to n+sod(n) for n = 212012000010097 and 212012000010106.

It is not an unprimeable number, because it can be changed into a prime (212012000010127) 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, 251987579 + ... + 252827537.

It is an arithmetic number, because the mean of its divisors is an integer number (10709757107280).

Almost surely, 2^{212012000010122} is an apocalyptic number.

212012000010122 is a deficient number, since it is larger than the sum of its proper divisors (130700227422838).

212012000010122 is a wasteful number, since it uses less digits than its factorization.

212012000010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846518.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212012000010122 its reverse (221010000210212), we get a palindrome (433022000220334).

The spelling of 212012000010122 in words is "two hundred twelve trillion, twelve billion, ten thousand, one hundred twenty-two".