10010220021201 has 4 divisors (see below), whose sum is σ = 13346960028272. Its totient is φ = 6673480014132.

The previous prime is 10010220021173. The next prime is 10010220021203. The reversal of 10010220021201 is 10212002201001.

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 not a de Polignac number, because 10010220021201 - 2⁵ = 10010220021169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010220021203) 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, 1668370003531 + ... + 1668370003536.

It is an arithmetic number, because the mean of its divisors is an integer number (3336740007068).

Almost surely, 2^{10010220021201} is an apocalyptic number.

It is an amenable number.

10010220021201 is a deficient number, since it is larger than the sum of its proper divisors (3336740007071).

10010220021201 is an equidigital number, since it uses as much as digits as its factorization.

10010220021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336740007070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010220021201 its reverse (10212002201001), we get a palindrome (20222222222202).

The spelling of 10010220021201 in words is "ten trillion, ten billion, two hundred twenty million, twenty-one thousand, two hundred one".