100212310112222 has 32 divisors (see below), whose sum is σ = 187410559956480. Its totient is φ = 39043647715680.

The previous prime is 100212310112203. The next prime is 100212310112231. The reversal of 100212310112222 is 222211013212001.

It is a junction number, because it is equal to n+sod(n) for n = 100212310112194 and 100212310112203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74212904 + ... + 75551172.

It is an arithmetic number, because the mean of its divisors is an integer number (5856579998640).

Almost surely, 2^{100212310112222} is an apocalyptic number.

100212310112222 is a deficient number, since it is larger than the sum of its proper divisors (87198249844258).

100212310112222 is a wasteful number, since it uses less digits than its factorization.

100212310112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824536.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100212310112222 its reverse (222211013212001), we get a palindrome (322423323324223).

The spelling of 100212310112222 in words is "one hundred trillion, two hundred twelve billion, three hundred ten million, one hundred twelve thousand, two hundred twenty-two".