20100210220201 has 64 divisors (see below), whose sum is σ = 22776893669376. Its totient is φ = 17665818508800.

The previous prime is 20100210220193. The next prime is 20100210220253. The reversal of 20100210220201 is 10202201200102.

It is a happy number.

It is not a de Polignac number, because 20100210220201 - 2³ = 20100210220193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20100210290201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 348165400 + ... + 348223126.

It is an arithmetic number, because the mean of its divisors is an integer number (355888963584).

Almost surely, 2^{20100210220201} is an apocalyptic number.

It is an amenable number.

20100210220201 is a deficient number, since it is larger than the sum of its proper divisors (2676683449175).

20100210220201 is a wasteful number, since it uses less digits than its factorization.

20100210220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58142.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20100210220201 its reverse (10202201200102), we get a palindrome (30302411420303).

The spelling of 20100210220201 in words is "twenty trillion, one hundred billion, two hundred ten million, two hundred twenty thousand, two hundred one".