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210201121101 = 3313223856359
BaseRepresentation
bin1100001111000011110…
…1101001000101001101
3202002120021111022220110
43003300331221011031
511420442441333401
6240322015310233
721120660022566
oct3036075510515
9662507438813
10210201121101
11811670644a4
12348a3b1b379
1316a8b896cca
14a260c3916d
155703d0d9d6
hex30f0f6914d

210201121101 has 8 divisors (see below), whose sum is σ = 281163588160. Its totient is φ = 139686367392.

The previous prime is 210201121079. The next prime is 210201121121. The reversal of 210201121101 is 101121102012.

210201121101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 210201121101 - 25 = 210201121069 is a prime.

It is a super-2 number, since 2×2102011211012 (a number of 23 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 (210201121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111927241 + ... + 111929118.

It is an arithmetic number, because the mean of its divisors is an integer number (35145448520).

Almost surely, 2210201121101 is an apocalyptic number.

It is an amenable number.

210201121101 is a deficient number, since it is larger than the sum of its proper divisors (70962467059).

210201121101 is a wasteful number, since it uses less digits than its factorization.

210201121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223856675.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210201121101 its reverse (101121102012), we get a palindrome (311322223113).

The spelling of 210201121101 in words is "two hundred ten billion, two hundred one million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 3 313 939 223856359 671569077 70067040367 210201121101