101122430320 has 20 divisors (see below), whose sum is σ = 235109650680. Its totient is φ = 40448972096.

The previous prime is 101122430303. The next prime is 101122430327. The reversal of 101122430320 is 23034221101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122430327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632015110 + ... + 632015269.

It is an arithmetic number, because the mean of its divisors is an integer number (11755482534).

Almost surely, 2^101122430320 is an apocalyptic number.

101122430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122430320 is an abundant number, since it is smaller than the sum of its proper divisors (133987220360).

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

101122430320 is a wasteful number, since it uses less digits than its factorization.

101122430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264030392 (or 1264030386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101122430320 its reverse (23034221101), we get a palindrome (124156651421).

The spelling of 101122430320 in words is "one hundred one billion, one hundred twenty-two million, four hundred thirty thousand, three hundred twenty".