100203101222 has 8 divisors (see below), whose sum is σ = 171776744976. Its totient is φ = 42944186232.

The previous prime is 100203101191. The next prime is 100203101231. The reversal of 100203101222 is 222101302001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100203101222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 7157364373 = 100203101222 / (1 + 0 + 0 + 2 + 0 + 3 + 1 + 0 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 100203101197 and 100203101206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3578682173 + ... + 3578682200.

It is an arithmetic number, because the mean of its divisors is an integer number (21472093122).

Almost surely, 2^100203101222 is an apocalyptic number.

100203101222 is a deficient number, since it is larger than the sum of its proper divisors (71573643754).

100203101222 is an equidigital number, since it uses as much as digits as its factorization.

100203101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157364382.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100203101222 its reverse (222101302001), we get a palindrome (322304403223).

The spelling of 100203101222 in words is "one hundred billion, two hundred three million, one hundred one thousand, two hundred twenty-two".