10212120100222 has 32 divisors (see below), whose sum is σ = 15405314785920. Its totient is φ = 5077078755840.

The previous prime is 10212120100211. The next prime is 10212120100229. The reversal of 10212120100222 is 22200102121201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212120100196 and 10212120100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212120100229) 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, 1447087318 + ... + 1447094374.

It is an arithmetic number, because the mean of its divisors is an integer number (481416087060).

Almost surely, 2^{10212120100222} is an apocalyptic number.

10212120100222 is a deficient number, since it is larger than the sum of its proper divisors (5193194685698).

10212120100222 is a wasteful number, since it uses less digits than its factorization.

10212120100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996.

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

Adding to 10212120100222 its reverse (22200102121201), we get a palindrome (32412222221423).

The spelling of 10212120100222 in words is "ten trillion, two hundred twelve billion, one hundred twenty million, one hundred thousand, two hundred twenty-two".