100212321022 has 16 divisors (see below), whose sum is σ = 163989236592. Its totient is φ = 45549544320.

The previous prime is 100212320993. The next prime is 100212321043. The reversal of 100212321022 is 220123212001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100212320987 and 100212321005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860848 + ... + 970300.

It is an arithmetic number, because the mean of its divisors is an integer number (10249327287).

Almost surely, 2^100212321022 is an apocalyptic number.

100212321022 is a deficient number, since it is larger than the sum of its proper divisors (63776915570).

100212321022 is a wasteful number, since it uses less digits than its factorization.

100212321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151083.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100212321022 its reverse (220123212001), we get a palindrome (320335533023).

The spelling of 100212321022 in words is "one hundred billion, two hundred twelve million, three hundred twenty-one thousand, twenty-two".