10211022121222 has 48 divisors (see below), whose sum is σ = 17255178289152. Its totient is φ = 4524842256480.

The previous prime is 10211022121163. The next prime is 10211022121231. The reversal of 10211022121222 is 22212122011201.

It is a self number, because there is not a number n which added to its sum of digits gives 10211022121222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2505988 + ... + 5167399.

It is an arithmetic number, because the mean of its divisors is an integer number (359482881024).

Almost surely, 2^{10211022121222} is an apocalyptic number.

10211022121222 is a deficient number, since it is larger than the sum of its proper divisors (7044156167930).

10211022121222 is a wasteful number, since it uses less digits than its factorization.

10211022121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673573 (or 7673560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10211022121222 its reverse (22212122011201), we get a palindrome (32423144132423).

The spelling of 10211022121222 in words is "ten trillion, two hundred eleven billion, twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".