101321032130020 has 48 divisors (see below), whose sum is σ = 224462901922560. Its totient is φ = 38311322367744.

The previous prime is 101321032129969. The next prime is 101321032130033. The reversal of 101321032130020 is 20031230123101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 101321032130020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291548764 + ... + 291896083.

It is an arithmetic number, because the mean of its divisors is an integer number (4676310456720).

Almost surely, 2^{101321032130020} is an apocalyptic number.

101321032130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101321032130020 is an abundant number, since it is smaller than the sum of its proper divisors (123141869792540).

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

101321032130020 is a wasteful number, since it uses less digits than its factorization.

101321032130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583445332 (or 583445330 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101321032130020 its reverse (20031230123101), we get a palindrome (121352262253121).

The spelling of 101321032130020 in words is "one hundred one trillion, three hundred twenty-one billion, thirty-two million, one hundred thirty thousand, twenty".