210120200221101 has 8 divisors (see below), whose sum is σ = 280161968829600. Its totient is φ = 140079282546672.

The previous prime is 210120200221093. The next prime is 210120200221207. The reversal of 210120200221101 is 101122002021012.

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

It is not a de Polignac number, because 210120200221101 - 2³ = 210120200221093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120200221901) 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, 212157126 + ... + 213145223.

It is an arithmetic number, because the mean of its divisors is an integer number (35020246103700).

Almost surely, 2^{210120200221101} is an apocalyptic number.

It is an amenable number.

210120200221101 is a deficient number, since it is larger than the sum of its proper divisors (70041768608499).

210120200221101 is a wasteful number, since it uses less digits than its factorization.

210120200221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425467035.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210120200221101 its reverse (101122002021012), we get a palindrome (311242202242113).

The spelling of 210120200221101 in words is "two hundred ten trillion, one hundred twenty billion, two hundred million, two hundred twenty-one thousand, one hundred one".