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102120033122 = 2563721112577
BaseRepresentation
bin101111100011011010…
…1000000101101100010
3100202120220212011221222
41133012311000231202
53133120212024442
6114525134415042
710243425650042
oct1370665005542
9322526764858
10102120033122
113a344107398
121795b961482
139825ac2b03
144d2a843722
1529ca40c8d2
hex17c6d40b62

102120033122 has 16 divisors (see below), whose sum is σ = 153485610912. Its totient is φ = 50958203520.

The previous prime is 102120033109. The next prime is 102120033139. The reversal of 102120033122 is 221330021201.

It is a self number, because there is not a number n which added to its sum of digits gives 102120033122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8113298 + ... + 8125874.

It is an arithmetic number, because the mean of its divisors is an integer number (9592850682).

Almost surely, 2102120033122 is an apocalyptic number.

102120033122 is a deficient number, since it is larger than the sum of its proper divisors (51365577790).

102120033122 is a wasteful number, since it uses less digits than its factorization.

102120033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102120033122 its reverse (221330021201), we get a palindrome (323450054323).

The spelling of 102120033122 in words is "one hundred two billion, one hundred twenty million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 563 1126 7211 12577 14422 25154 4059793 7080851 8119586 14161702 90692747 181385494 51060016561 102120033122