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212210012112011 = 1831810114306681
BaseRepresentation
bin110000010000000011111110…
…011000111100010010001011
31000211101002010121112211112122
4300100003332120330102023
5210303322101100041021
62031155533404001455
762461444632663134
oct6020037630742213
91024332117484478
10212210012112011
1161686840596291
121b97387b83028b
13915441a339064
143a5903b2bac8b
1519801093d5bab
hexc100fe63c48b

212210012112011 has 8 divisors (see below), whose sum is σ = 212352135217248. Its totient is φ = 212067917640000.

The previous prime is 212210012112001. The next prime is 212210012112029. The reversal of 212210012112011 is 110211210012212.

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 212210012112011 - 26 = 212210012111947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210012112001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7679591 + ... + 21986271.

It is an arithmetic number, because the mean of its divisors is an integer number (26544016902156).

Almost surely, 2212210012112011 is an apocalyptic number.

212210012112011 is a deficient number, since it is larger than the sum of its proper divisors (142123105237).

212210012112011 is a wasteful number, since it uses less digits than its factorization.

212210012112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316613.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212210012112011 its reverse (110211210012212), we get a palindrome (322421222124223).

The spelling of 212210012112011 in words is "two hundred twelve trillion, two hundred ten billion, twelve million, one hundred twelve thousand, eleven".

Divisors: 1 1831 8101 14306681 14832931 26195532911 115898422781 212210012112011