101012302320 has 40 divisors (see below), whose sum is σ = 313138137936. Its totient is φ = 26936613888.

The previous prime is 101012302309. The next prime is 101012302357. The reversal of 101012302320 is 23203210101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-4 number, since 4×101012302320⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101012302320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210442057 + ... + 210442536.

Almost surely, 2^101012302320 is an apocalyptic number.

101012302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012302320 is an abundant number, since it is smaller than the sum of its proper divisors (212125835616).

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

101012302320 is a wasteful number, since it uses less digits than its factorization.

101012302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420884609 (or 420884603 counting only the distinct ones).

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

Adding to 101012302320 its reverse (23203210101), we get a palindrome (124215512421).

The spelling of 101012302320 in words is "one hundred one billion, twelve million, three hundred two thousand, three hundred twenty".