212211210201122 has 8 divisors (see below), whose sum is σ = 347254707601872. Its totient is φ = 96459641000500.

The previous prime is 212211210201077. The next prime is 212211210201131. The reversal of 212211210201122 is 221102012112212.

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 = 212211210201094 and 212211210201103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4822982050004 + ... + 4822982050047.

It is an arithmetic number, because the mean of its divisors is an integer number (43406838450234).

Almost surely, 2^{212211210201122} is an apocalyptic number.

212211210201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212211210201122 is a deficient number, since it is larger than the sum of its proper divisors (135043497400750).

212211210201122 is a wasteful number, since it uses less digits than its factorization.

212211210201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645964100064.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212211210201122 its reverse (221102012112212), we get a palindrome (433313222313334).

The spelling of 212211210201122 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred ten million, two hundred one thousand, one hundred twenty-two".