101303331220 has 48 divisors (see below), whose sum is σ = 261830153088. Its totient is φ = 32060833920.

The previous prime is 101303331209. The next prime is 101303331317. The reversal of 101303331220 is 22133303101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27828766 + ... + 27832405.

It is an arithmetic number, because the mean of its divisors is an integer number (5454794856).

Almost surely, 2^101303331220 is an apocalyptic number.

101303331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101303331220 is an abundant number, since it is smaller than the sum of its proper divisors (160526821868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101303331220 is a wasteful number, since it uses less digits than its factorization.

101303331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55661200 (or 55661198 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 101303331220 its reverse (22133303101), we get a palindrome (123436634321).

The spelling of 101303331220 in words is "one hundred one billion, three hundred three million, three hundred thirty-one thousand, two hundred twenty".