202101121201 has 8 divisors (see below), whose sum is σ = 230998614464. Its totient is φ = 173210104080.

The previous prime is 202101121169. The next prime is 202101121207. The reversal of 202101121201 is 102121101202.

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 202101121201 - 2⁵ = 202101121169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202101121207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551975 + ... + 1677148.

It is an arithmetic number, because the mean of its divisors is an integer number (28874826808).

Almost surely, 2^202101121201 is an apocalyptic number.

It is an amenable number.

202101121201 is a deficient number, since it is larger than the sum of its proper divisors (28897493263).

202101121201 is an equidigital number, since it uses as much as digits as its factorization.

202101121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238071.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202101121201 its reverse (102121101202), we get a palindrome (304222222403).

It can be divided in two parts, 20210 and 1121201, that added together give a palindrome (1141411).

The spelling of 202101121201 in words is "two hundred two billion, one hundred one million, one hundred twenty-one thousand, two hundred one".