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210002120202101 = 1393421014416259
BaseRepresentation
bin101111101111111011101101…
…110001101101011101110101
31000112120000011211101201220112
4233233323231301231131311
5210011133320232431401
62022345350413512405
762143103210256263
oct5757735561553565
91015500154351815
10210002120202101
1160a05443123607
121b6779991a2705
139024165759656
1439c022a57b433
1519429851da3bb
hexbefeedc6d775

210002120202101 has 8 divisors (see below), whose sum is σ = 211513592992800. Its totient is φ = 208490656928400.

The previous prime is 210002120202067. The next prime is 210002120202109. The reversal of 210002120202101 is 101202021200012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210002120202101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002120202109) 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, 45343910 + ... + 49760168.

It is an arithmetic number, because the mean of its divisors is an integer number (26439199124100).

Almost surely, 2210002120202101 is an apocalyptic number.

It is an amenable number.

210002120202101 is a deficient number, since it is larger than the sum of its proper divisors (1511472790699).

210002120202101 is a wasteful number, since it uses less digits than its factorization.

210002120202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758499.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210002120202101 its reverse (101202021200012), we get a palindrome (311204141402113).

The spelling of 210002120202101 in words is "two hundred ten trillion, two billion, one hundred twenty million, two hundred two thousand, one hundred one".

Divisors: 1 139 342101 4416259 47552039 613860001 1510806620159 210002120202101