101222111002222 has 32 divisors (see below), whose sum is σ = 173652397205760. Its totient is φ = 43348714254720.

The previous prime is 101222111002211. The next prime is 101222111002223. The reversal of 101222111002222 is 222200111222101.

It is a super-2 number, since 2×101222111002222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101222111002222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222111002223) 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, 308919897 + ... + 309247387.

It is an arithmetic number, because the mean of its divisors is an integer number (5426637412680).

Almost surely, 2^{101222111002222} is an apocalyptic number.

101222111002222 is a deficient number, since it is larger than the sum of its proper divisors (72430286203538).

101222111002222 is a wasteful number, since it uses less digits than its factorization.

101222111002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343816.

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

Adding to 101222111002222 its reverse (222200111222101), we get a palindrome (323422222224323).

The spelling of 101222111002222 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred eleven million, two thousand, two hundred twenty-two".