100212222112022 has 4 divisors (see below), whose sum is σ = 150318333168036. Its totient is φ = 50106111056010.

The previous prime is 100212222111907. The next prime is 100212222112073. The reversal of 100212222112022 is 220211222212001.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 100212222111985 and 100212222112003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053055528004 + ... + 25053055528007.

It is an arithmetic number, because the mean of its divisors is an integer number (37579583292009).

Almost surely, 2^{100212222112022} is an apocalyptic number.

100212222112022 is a deficient number, since it is larger than the sum of its proper divisors (50106111056014).

100212222112022 is an equidigital number, since it uses as much as digits as its factorization.

100212222112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50106111056013.

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

Adding to 100212222112022 its reverse (220211222212001), we get a palindrome (320423444324023).

The spelling of 100212222112022 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, twenty-two".