10101111220222 has 16 divisors (see below), whose sum is σ = 16529264497152. Its totient is φ = 4591366021720.

The previous prime is 10101111220183. The next prime is 10101111220229. The reversal of 10101111220222 is 22202211110101.

It is a junction number, because it is equal to n+sod(n) for n = 10101111220196 and 10101111220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101111220229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219598 + ... + 4500049.

It is an arithmetic number, because the mean of its divisors is an integer number (1033079031072).

Almost surely, 2^{10101111220222} is an apocalyptic number.

10101111220222 is a deficient number, since it is larger than the sum of its proper divisors (6428153276930).

10101111220222 is a wasteful number, since it uses less digits than its factorization.

10101111220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816943.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10101111220222 its reverse (22202211110101), we get a palindrome (32303322330323).

The spelling of 10101111220222 in words is "ten trillion, one hundred one billion, one hundred eleven million, two hundred twenty thousand, two hundred twenty-two".