101331320330 has 16 divisors (see below), whose sum is σ = 182401246440. Its totient is φ = 40531445952.

The previous prime is 101331320269. The next prime is 101331320359. The reversal of 101331320330 is 33023133101.

It can be written as a sum of positive squares in 4 ways, for example, as 91475397601 + 9855922729 = 302449^2 + 99277^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336272 + ... + 561908.

Almost surely, 2^101331320330 is an apocalyptic number.

101331320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101331320330 is a deficient number, since it is larger than the sum of its proper divisors (81069926110).

101331320330 is a wasteful number, since it uses less digits than its factorization.

101331320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270553.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 101331320330 its reverse (33023133101), we get a palindrome (134354453431).

The spelling of 101331320330 in words is "one hundred one billion, three hundred thirty-one million, three hundred twenty thousand, three hundred thirty".