100202221220011 has 4 divisors (see below), whose sum is σ = 100816958773672. Its totient is φ = 99587483666352.

The previous prime is 100202221219993. The next prime is 100202221220029. The reversal of 100202221220011 is 110022122202001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100202221219993) and next prime (100202221220029).

It is a cyclic number.

It is not a de Polignac number, because 100202221220011 - 2¹³ = 100202221211819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100202221220051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307368776586 + ... + 307368776911.

It is an arithmetic number, because the mean of its divisors is an integer number (25204239693418).

Almost surely, 2^{100202221220011} is an apocalyptic number.

100202221220011 is a deficient number, since it is larger than the sum of its proper divisors (614737553661).

100202221220011 is an equidigital number, since it uses as much as digits as its factorization.

100202221220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614737553660.

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

Adding to 100202221220011 its reverse (110022122202001), we get a palindrome (210224343422012).

The spelling of 100202221220011 in words is "one hundred trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, eleven".