202010320300121 has 8 divisors (see below), whose sum is σ = 213524776212000. Its totient is φ = 190584097767360.

The previous prime is 202010320300109. The next prime is 202010320300123. The reversal of 202010320300121 is 121003023010202.

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

It is a cyclic number.

It is not a de Polignac number, because 202010320300121 - 2⁶ = 202010320300057 is a prime.

It is a super-2 number, since 2×202010320300121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202010320300121.

It is not an unprimeable number, because it can be changed into a prime (202010320300123) 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, 22058340071 + ... + 22058349228.

It is an arithmetic number, because the mean of its divisors is an integer number (26690597026500).

Almost surely, 2^{202010320300121} is an apocalyptic number.

It is an amenable number.

202010320300121 is a deficient number, since it is larger than the sum of its proper divisors (11514455911879).

202010320300121 is a wasteful number, since it uses less digits than its factorization.

202010320300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44116689559.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202010320300121 its reverse (121003023010202), we get a palindrome (323013343310323).

The spelling of 202010320300121 in words is "two hundred two trillion, ten billion, three hundred twenty million, three hundred thousand, one hundred twenty-one".