100112002220221 has 8 divisors (see below), whose sum is σ = 100187508643200. Its totient is φ = 100036504768800.

The previous prime is 100112002220201. The next prime is 100112002220273. The reversal of 100112002220221 is 122022200211001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100112002220221 - 2¹⁵ = 100112002187453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112002220195 and 100112002220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112002220201) 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, 20167545 + ... + 24636433.

It is an arithmetic number, because the mean of its divisors is an integer number (12523438580400).

Almost surely, 2^{100112002220221} is an apocalyptic number.

It is an amenable number.

100112002220221 is a deficient number, since it is larger than the sum of its proper divisors (75506422979).

100112002220221 is a wasteful number, since it uses less digits than its factorization.

100112002220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485779.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100112002220221 its reverse (122022200211001), we get a palindrome (222134202431222).

The spelling of 100112002220221 in words is "one hundred trillion, one hundred twelve billion, two million, two hundred twenty thousand, two hundred twenty-one".