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210210210012102 = 2373479931986329
BaseRepresentation
bin101111110010111101100000…
…111001010101101111000110
31000120021220021222002100110120
4233302331200321111233012
5210023041002230341402
62023025123132402410
762164120652415216
oct5762754071255706
91016256258070416
10210210210012102
1160a857164237a3
121b6b0192016406
13903a978aa5241
1439ca32ac24246
1519480b399a3bc
hexbf2f60e55bc6

210210210012102 has 16 divisors (see below), whose sum is σ = 426179603861040. Its totient is φ = 69110206031232.

The previous prime is 210210210012091. The next prime is 210210210012107. The reversal of 210210210012102 is 201210012012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210210012107) 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, 239965992727 + ... + 239965993602.

It is an arithmetic number, because the mean of its divisors is an integer number (26636225241315).

Almost surely, 2210210210012102 is an apocalyptic number.

210210210012102 is an abundant number, since it is smaller than the sum of its proper divisors (215969393848938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210210210012102 is a wasteful number, since it uses less digits than its factorization.

210210210012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479931986407.

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

Adding to 210210210012102 its reverse (201210012012012), we get a palindrome (411420222024114).

The spelling of 210210210012102 in words is "two hundred ten trillion, two hundred ten billion, two hundred ten million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 73 146 219 438 479931986329 959863972658 1439795958987 2879591917974 35035035002017 70070070004034 105105105006051 210210210012102