101321220011320 has 16 divisors (see below), whose sum is σ = 227972745025560. Its totient is φ = 40528488004512.

The previous prime is 101321220011293. The next prime is 101321220011321. The reversal of 101321220011320 is 23110022123101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321220011321) 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, 1266515250102 + ... + 1266515250181.

Almost surely, 2^{101321220011320} is an apocalyptic number.

101321220011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101321220011320 is an abundant number, since it is smaller than the sum of its proper divisors (126651525014240).

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

101321220011320 is a wasteful number, since it uses less digits than its factorization.

101321220011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533030500294 (or 2533030500290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101321220011320 its reverse (23110022123101), we get a palindrome (124431242134421).

The spelling of 101321220011320 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twenty million, eleven thousand, three hundred twenty".