101221202303 has 8 divisors (see below), whose sum is σ = 109031381088. Its totient is φ = 93414442464.

The previous prime is 101221202293. The next prime is 101221202309. The reversal of 101221202303 is 303202122101.

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

It is a cyclic number.

It is not a de Polignac number, because 101221202303 - 2⁴ = 101221202287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221202309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793076 + ... + 911817.

It is an arithmetic number, because the mean of its divisors is an integer number (13628922636).

Almost surely, 2^101221202303 is an apocalyptic number.

101221202303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101221202303 is a deficient number, since it is larger than the sum of its proper divisors (7810178785).

101221202303 is a wasteful number, since it uses less digits than its factorization.

101221202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709473.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101221202303 its reverse (303202122101), we get a palindrome (404423324404).

The spelling of 101221202303 in words is "one hundred one billion, two hundred twenty-one million, two hundred two thousand, three hundred three".