2102022020201 has 8 divisors (see below), whose sum is σ = 2153533356744. Its totient is φ = 2050522231680.

The previous prime is 2102022020141. The next prime is 2102022020221. The reversal of 2102022020201 is 1020202202012.

It can be written as a sum of positive squares in 4 ways, for example, as 291275010601 + 1810747009600 = 539699^2 + 1345640^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102022020201 is a prime.

It is a super-3 number, since 3×2102022020201³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102022020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517926 + ... + 3247151.

It is an arithmetic number, because the mean of its divisors is an integer number (269191669593).

Almost surely, 2^{2102022020201} is an apocalyptic number.

It is an amenable number.

2102022020201 is a deficient number, since it is larger than the sum of its proper divisors (51511336543).

2102022020201 is an equidigital number, since it uses as much as digits as its factorization.

2102022020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774011.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2102022020201 its reverse (1020202202012), we get a palindrome (3122224222213).

The spelling of 2102022020201 in words is "two trillion, one hundred two billion, twenty-two million, twenty thousand, two hundred one".