202101213223101 has 8 divisors (see below), whose sum is σ = 269468355146400. Its totient is φ = 134734106724272.

The previous prime is 202101213223097. The next prime is 202101213223127. The reversal of 202101213223101 is 101322312101202.

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 202101213223101 - 2² = 202101213223097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101213223201) 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 7 ways as a sum of consecutive naturals, for example, 10498531 + ... + 22680863.

It is an arithmetic number, because the mean of its divisors is an integer number (33683544393300).

Almost surely, 2^{202101213223101} is an apocalyptic number.

It is an amenable number.

202101213223101 is a deficient number, since it is larger than the sum of its proper divisors (67367141923299).

202101213223101 is a wasteful number, since it uses less digits than its factorization.

202101213223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712235.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202101213223101 its reverse (101322312101202), we get a palindrome (303423525324303).

The spelling of 202101213223101 in words is "two hundred two trillion, one hundred one billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred one".