100212222011222 has 16 divisors (see below), whose sum is σ = 152008050340800. Its totient is φ = 49542877433280.

The previous prime is 100212222011221. The next prime is 100212222011243. The reversal of 100212222011222 is 222110222212001.

It is a super-2 number, since 2×100212222011222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100212222011194 and 100212222011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212222011221) 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, 38076947 + ... + 40623617.

It is an arithmetic number, because the mean of its divisors is an integer number (9500503146300).

Almost surely, 2^{100212222011222} is an apocalyptic number.

100212222011222 is a deficient number, since it is larger than the sum of its proper divisors (51795828329578).

100212222011222 is a wasteful number, since it uses less digits than its factorization.

100212222011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767831.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100212222011222 its reverse (222110222212001), we get a palindrome (322322444223223).

The spelling of 100212222011222 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-two million, eleven thousand, two hundred twenty-two".