100220312301 has 16 divisors (see below), whose sum is σ = 144090824640. Its totient is φ = 61753207680.

The previous prime is 100220312281. The next prime is 100220312303. The reversal of 100220312301 is 103213022001.

It is not a de Polignac number, because 100220312301 - 2⁷ = 100220312173 is a prime.

It is a super-2 number, since 2×100220312301² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220312303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21439750 + ... + 21444423.

It is an arithmetic number, because the mean of its divisors is an integer number (9005676540).

Almost surely, 2^100220312301 is an apocalyptic number.

It is an amenable number.

100220312301 is a deficient number, since it is larger than the sum of its proper divisors (43870512339).

100220312301 is a wasteful number, since it uses less digits than its factorization.

100220312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42884236.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100220312301 its reverse (103213022001), we get a palindrome (203433334302).

The spelling of 100220312301 in words is "one hundred billion, two hundred twenty million, three hundred twelve thousand, three hundred one".