202002010221001 has 16 divisors (see below), whose sum is σ = 202784720987520. Its totient is φ = 201220567651840.

The previous prime is 202002010220981. The next prime is 202002010221017. The reversal of 202002010221001 is 100122010200202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202002010221001 - 2¹⁵ = 202002010188233 is a prime.

It is a super-2 number, since 2×202002010221001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202002010221071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890094596 + ... + 1890201466.

It is an arithmetic number, because the mean of its divisors is an integer number (12674045061720).

Almost surely, 2^{202002010221001} is an apocalyptic number.

It is an amenable number.

202002010221001 is a deficient number, since it is larger than the sum of its proper divisors (782710766519).

202002010221001 is a wasteful number, since it uses less digits than its factorization.

202002010221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112736.

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

Adding to 202002010221001 its reverse (100122010200202), we get a palindrome (302124020421203).

The spelling of 202002010221001 in words is "two hundred two trillion, two billion, ten million, two hundred twenty-one thousand, one".