100011020220221 has 8 divisors (see below), whose sum is σ = 109103690373888. Its totient is φ = 90918476604000.

The previous prime is 100011020220203. The next prime is 100011020220239. The reversal of 100011020220221 is 122022020110001.

It is an interprime number because it is at equal distance from previous prime (100011020220203) and next prime (100011020220239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100011020220221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100011020220196 and 100011020220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011020220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29978000 + ... + 33146681.

It is an arithmetic number, because the mean of its divisors is an integer number (13637961296736).

Almost surely, 2^{100011020220221} is an apocalyptic number.

100011020220221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100011020220221 is a deficient number, since it is larger than the sum of its proper divisors (9092670153667).

100011020220221 is a wasteful number, since it uses less digits than its factorization.

100011020220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63268723.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100011020220221 its reverse (122022020110001), we get a palindrome (222033040330222).

The spelling of 100011020220221 in words is "one hundred trillion, eleven billion, twenty million, two hundred twenty thousand, two hundred twenty-one".