10212212122 has 8 divisors (see below), whose sum is σ = 17506649376. Its totient is φ = 4376662332.

The previous prime is 10212212099. The next prime is 10212212161. The reversal of 10212212122 is 22121221201.

It is a happy number.

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 = 10212212096 and 10212212105.

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, 364721848 + ... + 364721875.

It is an arithmetic number, because the mean of its divisors is an integer number (2188331172).

Almost surely, 2^10212212122 is an apocalyptic number.

10212212122 is a deficient number, since it is larger than the sum of its proper divisors (7294437254).

10212212122 is an equidigital number, since it uses as much as digits as its factorization.

10212212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729443732.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212212122 its reverse (22121221201), we get a palindrome (32333433323).

It can be divided in two parts, 102122 and 12122, that added together give a square (114244 = 338²).

The spelling of 10212212122 in words is "ten billion, two hundred twelve million, two hundred twelve thousand, one hundred twenty-two".