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102012122001122 = 2102149956964741
BaseRepresentation
bin10111001100011110001100…
…010010110110111011100010
3111101012021010011211211200022
4113030132030102312323202
5101332331311213013442
61000543415532153442
730326063324021414
oct2714361422667342
9441167104754608
10102012122001122
112a560109467903
12b536771308882
1344bc917bb9838
141b295ad59a9b4
15bbd881abb3d2
hex5cc78c4b6ee2

102012122001122 has 8 divisors (see below), whose sum is σ = 153168053898972. Its totient is φ = 50956104034800.

The previous prime is 102012122001103. The next prime is 102012122001157. The reversal of 102012122001122 is 221100221210201.

It can be written as a sum of positive squares in 2 ways, for example, as 95115137784601 + 6896984216521 = 9752699^2 + 2626211^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 102012122001122.

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, 24978480329 + ... + 24978484412.

Almost surely, 2102012122001122 is an apocalyptic number.

102012122001122 is a deficient number, since it is larger than the sum of its proper divisors (51155931897850).

102012122001122 is a wasteful number, since it uses less digits than its factorization.

102012122001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49956965764.

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

Adding to 102012122001122 its reverse (221100221210201), we get a palindrome (323112343211323).

The spelling of 102012122001122 in words is "one hundred two trillion, twelve billion, one hundred twenty-two million, one thousand, one hundred twenty-two".

Divisors: 1 2 1021 2042 49956964741 99913929482 51006061000561 102012122001122