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210012102221102 = 2157210166793451
BaseRepresentation
bin101111110000000101000000…
…110000000101110100101110
31000112120221221111022211201222
4233300011000300011310232
5210011314241132033402
62022354121115103342
762143605446111426
oct5760050060056456
91015527844284658
10210012102221102
1160a096a5777195
121b679904141b52
1390250967bc67c
1439c08d617d486
151942d6b6e57a2
hexbf0140c05d2e

210012102221102 has 8 divisors (see below), whose sum is σ = 315018358428312. Its totient is φ = 105005982745000.

The previous prime is 210012102221099. The next prime is 210012102221123. The reversal of 210012102221102 is 201122201210012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30252524 + ... + 36540927.

It is an arithmetic number, because the mean of its divisors is an integer number (39377294803539).

Almost surely, 2210012102221102 is an apocalyptic number.

210012102221102 is a deficient number, since it is larger than the sum of its proper divisors (105006256207210).

210012102221102 is a wasteful number, since it uses less digits than its factorization.

210012102221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68365554.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210012102221102 its reverse (201122201210012), we get a palindrome (411134303431114).

The spelling of 210012102221102 in words is "two hundred ten trillion, twelve billion, one hundred two million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 1572101 3144202 66793451 133586902 105006051110551 210012102221102