202110000022201 has 12 divisors (see below), whose sum is σ = 208855591485156. Its totient is φ = 195575710582560.

The previous prime is 202110000022169. The next prime is 202110000022213. The reversal of 202110000022201 is 102220000011202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87780016071801 + 114329983950400 = 9369099^2 + 10692520^2 .

It is not a de Polignac number, because 202110000022201 - 2⁵ = 202110000022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202110000022901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5025291 + ... + 20723743.

It is an arithmetic number, because the mean of its divisors is an integer number (17404632623763).

Almost surely, 2^{202110000022201} is an apocalyptic number.

It is an amenable number.

202110000022201 is a deficient number, since it is larger than the sum of its proper divisors (6745591462955).

202110000022201 is a wasteful number, since it uses less digits than its factorization.

202110000022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15711912 (or 15711881 counting only the distinct ones).

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

Adding to 202110000022201 its reverse (102220000011202), we get a palindrome (304330000033403).

The spelling of 202110000022201 in words is "two hundred two trillion, one hundred ten billion, twenty-two thousand, two hundred one".