10101111112222 has 12 divisors (see below), whose sum is σ = 16406834321880. Its totient is φ = 4662051282408.

The previous prime is 10101111112219. The next prime is 10101111112249. The reversal of 10101111112222 is 22221111110101.

10101111112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10101111112196 and 10101111112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14942471722 + ... + 14942472397.

It is an arithmetic number, because the mean of its divisors is an integer number (1367236193490).

Almost surely, 2^{10101111112222} is an apocalyptic number.

10101111112222 is a deficient number, since it is larger than the sum of its proper divisors (6305723209658).

10101111112222 is a wasteful number, since it uses less digits than its factorization.

10101111112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29884944147 (or 29884944134 counting only the distinct ones).

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

Adding to 10101111112222 its reverse (22221111110101), we get a palindrome (32322222222323).

The spelling of 10101111112222 in words is "ten trillion, one hundred one billion, one hundred eleven million, one hundred twelve thousand, two hundred twenty-two".