10212022121222 has 16 divisors (see below), whose sum is σ = 15545887794432. Its totient is φ = 5030171631240.

The previous prime is 10212022121219. The next prime is 10212022121233. The reversal of 10212022121222 is 22212122021201.

It is a junction number, because it is equal to n+sod(n) for n = 10212022121194 and 10212022121203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27844178 + ... + 28208549.

It is an arithmetic number, because the mean of its divisors is an integer number (971617987152).

Almost surely, 2^{10212022121222} is an apocalyptic number.

10212022121222 is a deficient number, since it is larger than the sum of its proper divisors (5333865673210).

10212022121222 is a wasteful number, since it uses less digits than its factorization.

10212022121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56054083.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10212022121222 its reverse (22212122021201), we get a palindrome (32424144142423).

The spelling of 10212022121222 in words is "ten trillion, two hundred twelve billion, twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".