100220010020201 has 4 divisors (see below), whose sum is σ = 100226565933312. Its totient is φ = 100213454107092.

The previous prime is 100220010020189. The next prime is 100220010020219. The reversal of 100220010020201 is 102020010022001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100220010020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220010020231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3277933625 + ... + 3277964198.

It is an arithmetic number, because the mean of its divisors is an integer number (25056641483328).

Almost surely, 2^{100220010020201} is an apocalyptic number.

It is an amenable number.

100220010020201 is a deficient number, since it is larger than the sum of its proper divisors (6555913111).

100220010020201 is an equidigital number, since it uses as much as digits as its factorization.

100220010020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555913110.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100220010020201 its reverse (102020010022001), we get a palindrome (202240020042202).

The spelling of 100220010020201 in words is "one hundred trillion, two hundred twenty billion, ten million, twenty thousand, two hundred one".