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10000121102101 = 137952271862869
BaseRepresentation
bin1001000110000101010110…
…1010100111111100010101
31022102000001122002212200101
42101201111222213330111
52302320222000231401
633133554152414101
72051325215605534
oct221412552477425
938360048085611
1010000121102101
1132060337288a9
1211561103a7331
13577013279c80
1426801925431b
151251d58b5101
hex91855aa7f15

10000121102101 has 16 divisors (see below), whose sum is σ = 10907774483200. Its totient is φ = 9112285885248.

The previous prime is 10000121102093. The next prime is 10000121102189. The reversal of 10000121102101 is 10120112100001.

10000121102101 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 10000121102101 - 23 = 10000121102093 is a prime.

It is a super-2 number, since 2×100001211021012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000121103101) 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, 4436695 + ... + 6299563.

It is an arithmetic number, because the mean of its divisors is an integer number (681735905200).

Almost surely, 210000121102101 is an apocalyptic number.

It is an amenable number.

10000121102101 is a deficient number, since it is larger than the sum of its proper divisors (907653381099).

10000121102101 is a wasteful number, since it uses less digits than its factorization.

10000121102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868188.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10000121102101 its reverse (10120112100001), we get a palindrome (20120233202102).

The spelling of 10000121102101 in words is "ten trillion, one hundred twenty-one million, one hundred two thousand, one hundred one".

Divisors: 1 13 79 1027 5227 67951 412933 1862869 5368129 24217297 147166651 1913166463 9737216263 126583811419 769240084777 10000121102101