100222111002012 has 96 divisors (see below), whose sum is σ = 261036756352512. Its totient is φ = 29765123874816.

The previous prime is 100222111002011. The next prime is 100222111002023. The reversal of 100222111002012 is 210200111222001.

It is a super-2 number, since 2×100222111002012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100222111001982 and 100222111002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222111002011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109649058 + ... + 110559305.

It is an arithmetic number, because the mean of its divisors is an integer number (2719132878672).

Almost surely, 2^{100222111002012} is an apocalyptic number.

100222111002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100222111002012 is an abundant number, since it is smaller than the sum of its proper divisors (160814645350500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100222111002012 is a wasteful number, since it uses less digits than its factorization.

100222111002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220208507 (or 220208505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100222111002012 its reverse (210200111222001), we get a palindrome (310422222224013).

The spelling of 100222111002012 in words is "one hundred trillion, two hundred twenty-two billion, one hundred eleven million, two thousand, twelve".