101000222220220 has 12 divisors (see below), whose sum is σ = 212100466662504. Its totient is φ = 40400088888080.

The previous prime is 101000222220199. The next prime is 101000222220257. The reversal of 101000222220220 is 22022222000101.

It is a junction number, because it is equal to n+sod(n) for n = 101000222220194 and 101000222220203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525005555486 + ... + 2525005555525.

It is an arithmetic number, because the mean of its divisors is an integer number (17675038888542).

Almost surely, 2^{101000222220220} is an apocalyptic number.

101000222220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000222220220 is an abundant number, since it is smaller than the sum of its proper divisors (111100244442284).

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

101000222220220 is a wasteful number, since it uses less digits than its factorization.

101000222220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050011111020 (or 5050011111018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 101000222220220 its reverse (22022222000101), we get a palindrome (123022444220321).

The spelling of 101000222220220 in words is "one hundred one trillion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty".