101303331211220 has 12 divisors (see below), whose sum is σ = 212736995543604. Its totient is φ = 40521332484480.

The previous prime is 101303331211177. The next prime is 101303331211267. The reversal of 101303331211220 is 22112133303101.

It can be written as a sum of positive squares in 2 ways, for example, as 13535438334916 + 87767892876304 = 3679054^2 + 9368452^2 .

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 3 ways as a sum of consecutive naturals, for example, 2532583280261 + ... + 2532583280300.

It is an arithmetic number, because the mean of its divisors is an integer number (17728082961967).

Almost surely, 2^{101303331211220} is an apocalyptic number.

101303331211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101303331211220 is an abundant number, since it is smaller than the sum of its proper divisors (111433664332384).

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

101303331211220 is a wasteful number, since it uses less digits than its factorization.

101303331211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065166560570 (or 5065166560568 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 101303331211220 its reverse (22112133303101), we get a palindrome (123415464514321).

The spelling of 101303331211220 in words is "one hundred one trillion, three hundred three billion, three hundred thirty-one million, two hundred eleven thousand, two hundred twenty".