10121010101222 has 24 divisors (see below), whose sum is σ = 16683182768160. Its totient is φ = 4598592817280.

The previous prime is 10121010101177. The next prime is 10121010101227. The reversal of 10121010101222 is 22210101012101.

It is a junction number, because it is equal to n+sod(n) for n = 10121010101197 and 10121010101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121010101227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301886654 + ... + 301920177.

It is an arithmetic number, because the mean of its divisors is an integer number (695132615340).

Almost surely, 2^{10121010101222} is an apocalyptic number.

10121010101222 is a deficient number, since it is larger than the sum of its proper divisors (6562172666938).

10121010101222 is a wasteful number, since it uses less digits than its factorization.

10121010101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603806896 (or 603806879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10121010101222 its reverse (22210101012101), we get a palindrome (32331111113323).

The spelling of 10121010101222 in words is "ten trillion, one hundred twenty-one billion, ten million, one hundred one thousand, two hundred twenty-two".