100221212294 has 8 divisors (see below), whose sum is σ = 171807792528. Its totient is φ = 42951948120.

The previous prime is 100221212249. The next prime is 100221212297. The reversal of 100221212294 is 492212122001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221212297) by changing a digit.

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, 3579328997 + ... + 3579329024.

It is an arithmetic number, because the mean of its divisors is an integer number (21475974066).

Almost surely, 2^100221212294 is an apocalyptic number.

100221212294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100221212294 is a deficient number, since it is larger than the sum of its proper divisors (71586580234).

100221212294 is an equidigital number, since it uses as much as digits as its factorization.

100221212294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158658030.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 100221212294 its reverse (492212122001), we get a palindrome (592433334295).

The spelling of 100221212294 in words is "one hundred billion, two hundred twenty-one million, two hundred twelve thousand, two hundred ninety-four".