220010102021201 has 4 divisors (see below), whose sum is σ = 220395408680304. Its totient is φ = 219624795362100.

The previous prime is 220010102021189. The next prime is 220010102021287. The reversal of 220010102021201 is 102120201010022.

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-220010102021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220010102026201) 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, 192653328695 + ... + 192653329836.

It is an arithmetic number, because the mean of its divisors is an integer number (55098852170076).

Almost surely, 2^{220010102021201} is an apocalyptic number.

It is an amenable number.

220010102021201 is a deficient number, since it is larger than the sum of its proper divisors (385306659103).

220010102021201 is an equidigital number, since it uses as much as digits as its factorization.

220010102021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385306659102.

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

Adding to 220010102021201 its reverse (102120201010022), we get a palindrome (322130303031223).

The spelling of 220010102021201 in words is "two hundred twenty trillion, ten billion, one hundred two million, twenty-one thousand, two hundred one".