101303332221 has 128 divisors (see below), whose sum is σ = 175946158080. Its totient is φ = 50425804800.

The previous prime is 101303332201. The next prime is 101303332223. The reversal of 101303332221 is 122233303101.

It is not a de Polignac number, because 101303332221 - 2¹⁰ = 101303331197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303332223) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 52460626 + ... + 52462556.

It is an arithmetic number, because the mean of its divisors is an integer number (1374579360).

Almost surely, 2^101303332221 is an apocalyptic number.

It is an amenable number.

101303332221 is a deficient number, since it is larger than the sum of its proper divisors (74642825859).

101303332221 is a wasteful number, since it uses less digits than its factorization.

101303332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101303332221 its reverse (122233303101), we get a palindrome (223536635322).

The spelling of 101303332221 in words is "one hundred one billion, three hundred three million, three hundred thirty-two thousand, two hundred twenty-one".