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212020020010101 = 3711169985084123
BaseRepresentation
bin110000001101010011000001…
…111110100101110001110101
31000210200220201201220001022110
4300031103001332211301311
5210242214000110310401
62030532352541521233
762441640513524442
oct6015230176456165
91023626651801273
10212020020010101
1161613204a44046
121b942a97873219
13913c52c541294
143a4db764169c9
15197a1d987e9d6
hexc0d4c1fa5c75

212020020010101 has 16 divisors (see below), whose sum is σ = 286699464230400. Its totient is φ = 139343968281840.

The previous prime is 212020020010079. The next prime is 212020020010103. The reversal of 212020020010101 is 101010020020212.

212020020010101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212020020010101 - 218 = 212020019747957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020020010103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40050175 + ... + 45033948.

It is an arithmetic number, because the mean of its divisors is an integer number (17918716514400).

Almost surely, 2212020020010101 is an apocalyptic number.

It is an amenable number.

212020020010101 is a deficient number, since it is larger than the sum of its proper divisors (74679444220299).

212020020010101 is a wasteful number, since it uses less digits than its factorization.

212020020010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85095896.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212020020010101 its reverse (101010020020212), we get a palindrome (313030040030313).

The spelling of 212020020010101 in words is "two hundred twelve trillion, twenty billion, twenty million, ten thousand, one hundred one".

Divisors: 1 3 71 213 11699 35097 830629 2491887 85084123 255252369 6040972733 18122918199 995399154977 2986197464931 70673340003367 212020020010101