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212011010202201 = 3721442251770083
BaseRepresentation
bin110000001101001010101000…
…111100111001101001011001
31000210200001110211100101101120
4300031022220330321221121
5210242042022102432301
62030524302530235453
762441201321444100
oct6015125074715131
91023601424311346
10212011010202201
116160a401164011
121b9411a2425b89
13913b724a389c2
143a4d55d9ab037
151979d5d8b6e36
hexc0d2a8f39a59

212011010202201 has 12 divisors (see below), whose sum is σ = 328833403579152. Its totient is φ = 121149148686888.

The previous prime is 212011010202197. The next prime is 212011010202203. The reversal of 212011010202201 is 102202010110212.

It is not a de Polignac number, because 212011010202201 - 22 = 212011010202197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011010202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721125884895 + ... + 721125885188.

It is an arithmetic number, because the mean of its divisors is an integer number (27402783631596).

Almost surely, 2212011010202201 is an apocalyptic number.

212011010202201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212011010202201 is a deficient number, since it is larger than the sum of its proper divisors (116822393376951).

212011010202201 is a wasteful number, since it uses less digits than its factorization.

212011010202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442251770100 (or 1442251770093 counting only the distinct ones).

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

Adding to 212011010202201 its reverse (102202010110212), we get a palindrome (314213020312413).

The spelling of 212011010202201 in words is "two hundred twelve trillion, eleven billion, ten million, two hundred two thousand, two hundred one".

Divisors: 1 3 7 21 49 147 1442251770083 4326755310249 10095762390581 30287287171743 70670336734067 212011010202201