101203022320 has 80 divisors (see below), whose sum is σ = 250515091008. Its totient is φ = 37889372160.

The previous prime is 101203022309. The next prime is 101203022353. The reversal of 101203022320 is 23220302101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 101203022294 and 101203022303.

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, 40597 + ... + 451723.

Almost surely, 2^101203022320 is an apocalyptic number.

101203022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101203022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125257545504).

101203022320 is an abundant number, since it is smaller than the sum of its proper divisors (149312068688).

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

101203022320 is a wasteful number, since it uses less digits than its factorization.

101203022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411338 (or 411332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 101203022320 its reverse (23220302101), we get a palindrome (124423324421).

The spelling of 101203022320 in words is "one hundred one billion, two hundred three million, twenty-two thousand, three hundred twenty".