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210112020002101 = 74714921120313571
BaseRepresentation
bin101111110001100010000100…
…010100001011010100110101
31000112221111211221021000201111
4233301202010110023110311
5210014433404110031401
62022512043543555021
762154043504202410
oct5761420424132465
91015844757230644
10210112020002101
1160a480097559a8
121b69514a45ba71
13903162b2729c9
1439c569431ab77
1519457685dde51
hexbf188450b535

210112020002101 has 32 divisors (see below), whose sum is σ = 248053090406400. Its totient is φ = 174251428545600.

The previous prime is 210112020002029. The next prime is 210112020002141. The reversal of 210112020002101 is 101200020211012.

It is a de Polignac number, because none of the positive numbers 2k-210112020002101 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 (210112020002141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186646 + ... + 20500216.

It is an arithmetic number, because the mean of its divisors is an integer number (7751659075200).

Almost surely, 2210112020002101 is an apocalyptic number.

It is an amenable number.

210112020002101 is a deficient number, since it is larger than the sum of its proper divisors (37941070404299).

210112020002101 is a wasteful number, since it uses less digits than its factorization.

210112020002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20313985.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210112020002101 its reverse (101200020211012), we get a palindrome (311312040213113).

The spelling of 210112020002101 in words is "two hundred ten trillion, one hundred twelve billion, twenty million, two thousand, one hundred one".

Divisors: 1 7 47 149 211 329 1043 1477 7003 9917 31439 49021 69419 220073 1477633 10343431 20313571 142194997 954737837 3026722079 4286163481 6683164859 21187054553 30003144367 142255937713 201449683607 638638358669 995791563991 1410147785249 4470468510683 30016002857443 210112020002101