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212013310101 = 3137235149829
BaseRepresentation
bin1100010101110011111…
…0100110000010010101
3202021020120110001212120
43011130332212002111
511433200401410401
6241221513010153
721213613254465
oct3053476460225
9667216401776
10212013310101
1181a06a9395a
123510a9b3959
1316cba1640a8
14a3937a5ba5
1557ace73836
hex315cfa6095

212013310101 has 8 divisors (see below), whose sum is σ = 282705067680. Its totient is φ = 141331879632.

The previous prime is 212013310097. The next prime is 212013310123. The reversal of 212013310101 is 101013310212.

It is a happy number.

212013310101 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 212013310101 - 22 = 212013310097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013310001) 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, 2533746 + ... + 2616083.

It is an arithmetic number, because the mean of its divisors is an integer number (35338133460).

Almost surely, 2212013310101 is an apocalyptic number.

It is an amenable number.

212013310101 is a deficient number, since it is larger than the sum of its proper divisors (70691757579).

212013310101 is a wasteful number, since it uses less digits than its factorization.

212013310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163555.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212013310101 its reverse (101013310212), we get a palindrome (313026620313).

The spelling of 212013310101 in words is "two hundred twelve billion, thirteen million, three hundred ten thousand, one hundred one".

Divisors: 1 3 13723 41169 5149829 15449487 70671103367 212013310101