202012000221101 has 4 divisors (see below), whose sum is σ = 230870857395552. Its totient is φ = 173153143046652.

The previous prime is 202012000221089. The next prime is 202012000221121. The reversal of 202012000221101 is 101122000210202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202012000221101 - 2¹⁴ = 202012000204717 is a prime.

It is a super-2 number, since 2×202012000221101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012000221121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14429428587215 + ... + 14429428587228.

It is an arithmetic number, because the mean of its divisors is an integer number (57717714348888).

Almost surely, 2^{202012000221101} is an apocalyptic number.

It is an amenable number.

202012000221101 is a deficient number, since it is larger than the sum of its proper divisors (28858857174451).

202012000221101 is an equidigital number, since it uses as much as digits as its factorization.

202012000221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28858857174450.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202012000221101 its reverse (101122000210202), we get a palindrome (303134000431303).

The spelling of 202012000221101 in words is "two hundred two trillion, twelve billion, two hundred twenty-one thousand, one hundred one".