101320200220 has 48 divisors (see below), whose sum is σ = 217372901760. Its totient is φ = 39660880896.

The previous prime is 101320200217. The next prime is 101320200257. The reversal of 101320200220 is 22002023101.

It is a self number, because there is not a number n which added to its sum of digits gives 101320200220.

It is a congruent number.

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, 105207 + ... + 462286.

It is an arithmetic number, because the mean of its divisors is an integer number (4528602120).

Almost surely, 2^101320200220 is an apocalyptic number.

101320200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101320200220 is an abundant number, since it is smaller than the sum of its proper divisors (116052701540).

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

101320200220 is a wasteful number, since it uses less digits than its factorization.

101320200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567694 (or 567692 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 101320200220 its reverse (22002023101), we get a palindrome (123322223321).

The spelling of 101320200220 in words is "one hundred one billion, three hundred twenty million, two hundred thousand, two hundred twenty".